1. GUIDE INFORMATION FOR ELECTRICAL EQUIPMENT THE WHITE BOOK 2012 UL PRODUCT CATEGORIES CORRELATED TO THE 2008 AND 2011 NATIONAL ELECTRICAL CODE ULs General Guide Information is updated daily. To conrm the current status of any UL record, consult ULs Online Certications Directory at www.ul.com/database. Corporate Headquarters 333 Pngsten Rd. Northbrook, IL 60062-2096 Phone: +1.847.272.8800 Phone: Customer Service: +1.877.UL.HELPS (1.877.854.3577) E-mail: cec.us@us.ul.com For a list of UL Worldwide locations, please visit: http://ul.com/global/eng/pages/corporate/contactus/ Founded in 1894, UL is dedicated to working for a safer world. UL operates facilities throughout the world for the testing, certication and quality assessment of products, systems and services. With an unwavering commitment to public safety and societal well-being, UL provides the highest level of conformity assessment services to its global clients. 2012 UL LLC

2. 2 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Guide Information for Electrical Equipment THE WHITE BOOK Table of Contents Introduction Look for the UL Mark ........................................................................................................... 37 Identication of UL Listed and Classied Products ...................................................... 37 UL Certication Services and Marks ................................................................................. 38 Listing Service Classication Service Component Recognition Service Field Evaluation Service ....................................................................................................... 39 Field Inspection Service ....................................................................................................... 39 Installation and Use of Products Bearing the UL Mark .............................................. 40 Practical Application of the White Book in the Field ................................................... 41 Field Modications ................................................................................................................ 43 Field Labeling ......................................................................................................................... 43 CE Marking Information ...................................................................................................... 43 Over 600 Volts Rated Equipment and Devices Category List ..................................... 33 Distributed Power Generation Equipment Category List ............................................ 33 Light Emitting Diode (LED) Category List ...................................................................... 34 Index of UL Product Categories Correlated to the 2011 NEC ................ 485 Index of UL Product Categories Correlated to the 2008 NEC ................ 531 Appendix A - UL Marking Guides ............................................................................... 581 Dead-Front Switchboards Electric Heating and Cooling Equipment Luminaires Molded Case Circuit Breakers 600 Volts or Less Panelboards Swimming Pool Equipment, Spas, Fountains and Hydromassage Bathtubs Wire and Cable Alternative Energy Power Equipment and Systems Application Guide Lightning Protection Application Guide Appendix B - Online Certications Directory Quick Guide Appendix C - Index of Product Categories and Industry Terms Membership Application for International Association of Electrical Inspectors (IAEI)

3. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK 3 Other UL Services Specialized Services .............................................................................................................. 573 Local Engineering Services Fact-nding Investigations Research Services Verication Services - Commercial Inspection, Testing and Auditing UL Information Services ULs Technical Information Services ................................................................................ 574 Online Certications Directory UL White Book and Product Directory CDs ULs Website UL Standards Development Process Potential Roles for AHJs Background .............................................................................................................................. 575 Content/Scope of a UL Standard for Safety ................................................................... 575 Authorities Having Jurisdiction (AHJs) and Consumer Involvement ...................... 575 Essential Elements of the STP Process for Consensus Standards ............................ 576 Roles of STP Members ........................................................................................................ 577 UL CSDS Participation ......................................................................................................... 577 Ul Standards Publications To Order Standards Services UL Standardsinfonet Regulatory Services Staff ...................................................................................................... 579

4. 4 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK UL Product Categories by Category Code Building Materials (AABM) ................................................................................................ 45 Fire Protection Equipment (AAFP) .................................................................................... 45 Heating, Cooling, Ventilating and Cooking Equipment (AAHC) .............................. 46 Equipment for Use in and Relating to Class I, II and III, Division 1 and 2 Hazardous Locations (AAIZ) ............................................................................................... 47 Electrical Equipment for Use in Ordinary Locations (AALZ) ..................................... 51 Mechanical Equipment and Associated Products (AAME) .......................................... 52 Equipment for Use in and Relating to Zone Classied Hazardous Locations (AANZ) ..................................................................................................................................... 53 Plumbing and Associated Products (AAPP) .................................................................... 58 Flammable and Combustible Liquids and Gases Equipment (AAPQ) .................... 58 Access Control System Units for Use in Hazardous Locations (AATF) ................... 59 Advertising Displays, Nonilluminated (AAVU) ............................................................ 60 Air Conditioning Equipment (AAYZ) ............................................................................... Accessories, Air Conditioning Equipment (ABFY) ...................................................... Accessories, Air Duct Mounted (ABQK) ........................................................................ Air Conditioners, Packaged Terminal (ACKZ) ............................................................. Air Conditioners, Room (ACOT) ..................................................................................... Air Conditioners, Special Purpose (ACVS) .................................................................... Packaged Terminal Air Conditioners, Replacement (ADAU) .................................... Air Filtering Appliances (AEDX) ..................................................................................... Dehumidiers, Refrigeration Type (AFFT) .................................................................... Electrostatic Air Cleaners (AGGZ) .................................................................................. Evaporative Cooler Retrot Pumps (AGIS) ................................................................... Evaporative Coolers (AGNY) ........................................................................................... Humidiers (AHIV) ........................................................................................................... 60 60 60 60 61 62 62 62 63 63 64 64 64 Elevator and Escalator Systems, Subsystems, Components and Functions (AECO) ...................................................................................................................................... 65 Air Conditioning Equipment for Use in Hazardous Locations (AHSY) ................... Air Conditioners for Use in Hazardous Locations (AIDR) ........................................ Room Air Conditioners for Use in Hazardous Locations (AINU) ....................... Air Filtering Appliances for Use in Hazardous Locations (AISX) ............................ 66 66 66 66 Air-sampling Equipment for Use in Hazardous Locations (ALOA) .......................... 66 Alarm System Units for Use in Hazardous Locations (ALSY) .................................... 66 Intrusion-detection Units for Use in Hazardous Locations (ARCX) ......................... 66 Alternators for Use in Hazardous Locations (ARDK) ................................................... 67 Amusement and Gaming Machines (ASMU) .................................................................. 67 Antenna Discharge Units (ASWA) .................................................................................... 67 Appliance Controls (ATNZ) ................................................................................................ 67 Appliance Outlet Centers (AUJZ) ...................................................................................... 68 Commercial Appliance Outlet Centers (AUUZ) ........................................................... 68 Residential Appliance Outlet Centers (AVGQ) ............................................................. 68 Arc-detection and -Mitigation Equipment (AVWD) ...................................................... 68 Arc-mitigation Equipment (AVWP) ................................................................................ 68 Arc-fault Circuit Interrupters (AVYI) ................................................................................ 69

5. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Arc-fault Arc-fault Arc-fault Arc-fault Arc-fault Arc-fault Circuit Circuit Circuit Circuit Circuit Circuit Interrupters, Interrupters, Interrupters, Interrupters, Interrupters, Interrupters, Branch/Feeder Type (AVZQ) .................................... Combination Type (AWAH) ...................................... Cord Type (AWAY) ..................................................... Outlet Branch Circuit Type (AWBZ) ........................ Outlet Circuit Type (AWCG) ..................................... Portable Type (AWDO) ............................................... 5 69 69 70 70 71 71 Architectural and Floating Fountains (AWEG) ............................................................... 71 Armored Cable (AWEZ) ....................................................................................................... 71 Armored Cable Connectors, Type AC (AWSX) ............................................................ 72 Attachment Plugs (AXGV) ................................................................................................... Attachment Plugs, Fuseless (AXUT) ............................................................................... Attachment Plugs with Switches (AYIR) ....................................................................... Attachment Plugs with Overload Protection (AYVZ) ................................................. 72 73 74 74 Audio and Radio Equipment, Commercial (AZCY) ...................................................... 74 Commercial Audio and Radio Equipment, Systems and Accessories (AZJX) ........ 74 Audio/Video Apparatus (AZSQ) ........................................................................................ 74 Audio and Video Equipment (AZUJ) ................................................................................ 75 Audio and Video Equipment Classied for Use in Specied Equipment (AZVG) ................................................................................................................................................ 76 Bank Equipment (BALT) ...................................................................................................... 76 Lubricant-dispensing Equipment for Use in Hazardous Locations (BAYZ) ............ 77 Batteries for Use in Electric Vehicles (BBAS) ................................................................. 77 Batteries for Use in Light Electric Rail and Stationary Applications (BBFX) .......... 77 Battery Chargers for Engine-driven Emergency and Standby Power System Generators (BBHH) ................................................................................................................ 77 Boat Cable (BDFX) ................................................................................................................. 78 Boilers, Electric (BDJS) ......................................................................................................... 78 Boxes, Enclosures, Handholes and Vaults, Underground, Utility Specication (BGHL) ...................................................................................................................................... 78 Boxes, Junction and Pull (BGUZ) ....................................................................................... 79 Boxes, Junction and Pull for Use in Zone Classied Hazardous Locations (BGYM) ..................................................................................................................................... 80 Brakes, Electric for Use in Hazardous Locations (BHIX) ............................................. 80 Building Materials (BHWV) ................................................................................................ 80 Discrete Products Installed in Air-handling Spaces (BHZF) ...................................... 80 Fire Resistance Ratings (BXRH) ......................................................................................... 80 Fire Resistance Ratings - ANSI/UL 263 (BXUV) ............................................................. 81 Ceiling Dampers (CABS) ..................................................................................................... 92 Luminaires, Luminaire Assemblies and Luminaire Enclosures Classied for Fire Resistance (CDHW) ............................................................................................................... 93 Outlet Boxes and Fittings Classied for Fire Resistance (CEYY) ............................... 93 Speaker Assemblies for Fire Resistance (CHML) .......................................................... 94 Wall-opening Protective Materials (CLIV) ....................................................................... 94 Busways, Metal Enclosed, Over 600 Volts (CVZW) ...................................................... 94 Busways and Associated Fittings (CWFT) ....................................................................... 95

6. 6 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Busways and Associated Fittings Classied in Accordance with IEC Publications (CWTN) ............................................................................................................ 95 Cabinets and Cutout Boxes (CYIV) ................................................................................... 95 Cable Assemblies and Fittings for Industrial Control and Signal Distribution (CYJV) ....................................................................................................................................... 96 Cable Fittings for Use in Zone Classied Hazardous Locations (CYMJ) ................. 96 Cable Sealing Fittings for Use in Hazardous Locations (CYMX) ............................... 97 Cable Trays (CYNW) ............................................................................................................. 97 Cable Trays, Nonmetallic (CYOV) ..................................................................................... 97 Camera Equipment for Use in Zone Classied Hazardous Locations (CYPB) ........ 97 Camera Equipment for Use in Hazardous Locations (CYPH) ..................................... 98 Capacitors (CYWT) ................................................................................................................ 98 Carbon Monoxide Alarms, Single and Multiple Station (CZHF) .............................. 98 Casters, Rubber, Electrically Conductive, Relating to Hazardous Locations (CZXZ) ...................................................................................................................................... 99 Centrifuges for Use in Hazardous Locations (DAZV) .................................................. 99 Motor-operated Check-out Stands (DBNT) ..................................................................... 99 Seasonal and Holiday Decorative Products (DGVT) .................................................... Seasonal and Holiday Decorative Product Accessories (DGWU) ............................. Electric Ornaments (DGXC) .............................................................................................. Lamps, Decorative (DGXO) .............................................................................................. Outts, Decorative (DGXW) ............................................................................................. Strings, Decorative Lighting (DGZZ) .............................................................................. 99 99 100 100 100 100 Circuit Breakers (DHJR) ....................................................................................................... Adapters, Circuit Breaker (DHWZ) ................................................................................. Circuit-breaker Accessories (DIHS) ................................................................................. Circuit Breakers and Surge-protective Devices (DIMV) .............................................. Circuit-breaker Current Limiters (DIRW) ...................................................................... Circuit Breakers for Use in Communications Equipment (DITT) ............................. Circuit-breaker Accessories for Use in Communications Equipment (DITX) ..... Circuit Breakers, Molded Case and Circuit-breaker Enclosures for Use in Photovoltaic Systems (DIUR) ........................................................................................... Circuit Breakers, Molded Case and Circuit-breaker Enclosures (DIVQ) ................. Circuit Breakers, Molded Case, Classied for Use in Specied Equipment (DIXF) .................................................................................................................................... Circuit Breakers with Equipment Ground-fault Protection (DIYA) .......................... Fused Circuit Breakers (DIYV) ......................................................................................... Circuit Breaker and Ground-fault Circuit Interrupters (DKUY) ............................... 101 101 101 102 102 102 103 103 103 105 105 106 106 Circuit Breakers for Use in Hazardous Locations (DKAR) .......................................... 106 Branch Circuit and Service Circuit Breakers for Use in Hazardous Locations (DKNZ) ................................................................................................................................. 106 Circuit Breakers for Use in Zone Classied Hazardous Locations (DKPA) ............ 107 Branch Circuit and Service Circuit Breakers for Use in Zone Classied Hazardous Locations (DKPN) .......................................................................................... 107 Circuit Breakers and Metal-clad Switchgear Over 600 Volts (DLAH) ...................... 107 Circuit Breakers, Medium Voltage, Classied for Use in Specied Equipment (DLBC) .................................................................................................................................. 109

7. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK 7 Circuit-breaker Switchgear, Metal Enclosed, Over 600 Volts (DLBK) ...................... 109 Circuit Protectors (DLBX) ..................................................................................................... 110 Class 2 and Communication Cable Management Systems (DLPV) ........................... 110 Cleaning Machines (DMDT) ............................................................................................... Cleaning Machines, Motor Operated (DMGK) ............................................................. Dishwashers, Commercial (DMGR) ................................................................................ Dishwashers, Household (DMIY) .................................................................................... High-pressure Cleaning Machines, Electrically Operated (DMKK) .......................... Vacuum Cleaning Machines and Blower Cleaners (DMLW) ..................................... 111 111 111 111 112 112 Cleaning Machines for Use in Hazardous Locations (DMRR) ................................... 112 Coaxial Fault Protectors for Network-powered Broadband Communication Systems (DUAA) .................................................................................................................... 113 Cold Cathode Transformers and Power Supplies (DUEC) .......................................... 113 Combustion-detection Equipment for Use in Hazardous Locations (DUFK) .......... 113 Communication Cable Assemblies (DUNH) ................................................................... 114 Communications-circuit Accessories (DUXR) ................................................................. 114 Communications Service Equipment (DUZO) ................................................................ 115 Communications Cable (DUZX) ......................................................................................... 115 Communications Cable Veried in Accordance with National or International Specications (DVBG) .......................................................................................................... 116 Data Transmission Cable Veried in Accordance with National or International Specications (DVBI) .......................................................................................................... 116 Community Antenna Television Cable (DVCS) ............................................................ 116 Computer Interconnection Cable Assemblies (DVPJ) .................................................. 117 Conductor Termination Compounds (DVYW) ................................................................ 117 Conduit and Fittings (DWFV) ............................................................................................. Conduit and Cable Hardware (DWMU) ........................................................................ Conduit Fittings (DWTT) .................................................................................................. Retrot Fitting Kits Classied for Use with Extruded Rigid PVC Conduit (DWUC) ............................................................................................................................ Flexible Conduit, Liquid-tight (DWWY) ........................................................................ Flexible Metal Conduit Assemblies, Liquid-tight (DXAS) ...................................... Flexible Metal Conduit, Liquid-tight (DXHR) .......................................................... Flexible Nonmetallic Conduit, Liquid-tight (DXOQ) .............................................. Flexible Metal Conduit (DXUZ) ....................................................................................... Intermediate Ferrous Metal Conduit (DYBY) ................................................................ Rigid Ferrous Metal Conduit (DYIX) .............................................................................. Rigid Ferrous Metal Conduit with Polyvinyl Chloride Coating Veried for PVC Adhesion Performance (DYJC) ......................................................................................... Rigid Nonferrous Metallic Conduit (DYWV) ................................................................ Reinforced Thermosetting Resin Conduit (DZKT) ....................................................... Rigid Nonmetallic Cellular Core Schedule 40 and Schedule 80 PVC Conduit (DZLR) .................................................................................................................................. Rigid Nonmetallic PVC Conduit (DZYR) ...................................................................... Rigid Nonmetallic High-density-polyethylene Underground Conduit (EAZX) ..... 117 117 118 119 119 119 120 120 120 121 121 121 122 122 122 123 123 Conduit Fittings for Use in Zone Classied Hazardous Locations (EBMB) ............ 124 Conduit Fittings for Use in Hazardous Locations (EBNV) .......................................... 124

8. 8 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Connectors, Special Purpose (ECIS) .................................................................................. 125 Containment Products for Flammable and Combustible Liquids (ECPR) ............... 125 Fixed and Stationary Storage Tanks (EDQX) ................................................................ 126 Underground Flammable-liquid Tanks (EGHX) ...................................................... 126 Control Dampers (EIMZ) ..................................................................................................... 127 Conveyors (EJJR) .................................................................................................................... 127 Cord Sets and Power-supply Cords (ELBZ) .................................................................... Cord Restraint Devices (ELDW) ...................................................................................... Outdoor Seasonal-use Cord-connected Wiring Devices (ELEI) ................................. Seasonal-use Cord Sets (ELEV) ........................................................................................ Utility Service Cord Sets (ELFT) ...................................................................................... 128 129 129 129 129 Cord Sets with Leakage-current Detection and Interruption (ELGN) ...................... 130 Corrosion-measuring Equipment for Use in Zone Classied Hazardous Locations (ELHN) ................................................................................................................... 130 Corrosion-measuring Equipment for Use in Hazardous Locations (ELHS) ............. 130 Crane and Hoist Electrication Systems (ELPX) ............................................................ 130 Crane Equipment Over 600 Volts (ELRK) ........................................................................ 131 Current Taps and Adapters (EMDV) ................................................................................ 131 Custom-built Kiosks (EMHH) ............................................................................................ 131 Dampers for Fire Barrier and Smoke Applications (EMME) ...................................... 132 Data Processing Cable (EMRB) .......................................................................................... 133 Data Processing Equipment, Electronic (EMRT) ............................................................ 134 Electric Signs Veried for Energy Efficiency in Accordance with California Code of Regulations, Title 24, Part 6, Section 148 (ENVS) .......................................... 134 Data Processing Equipment, Electronic for Use in Hazardous Locations (ENWS) .................................................................................................................................................... 134 Data Processing Equipment, Electronic for Use in Zone Classied Hazardous Locations (ENYB) ................................................................................................................... 135 Dielectric Mediums (EOUV) ............................................................................................... 135 Transformer Fluids (EOVK) .............................................................................................. 135 Dimmers (EOVZ) ................................................................................................................... Dimmers, Commercial (EOXT) ........................................................................................ Dimmers, General-use Switch (EOYX) ........................................................................... Dimmers, Theater (EPAR) ................................................................................................. Dimmers, Theater, Controls (EPCT) ........................................................................... 136 136 136 137 137 Direct-plug-in and Cord-connected Class 2 Power Units (EPBU) .............................. 137 Dispensing Devices (EPWR) ............................................................................................... Dispensing-device Accessories (EQJZ) ........................................................................... Retrot Assemblies (ERKQ) ......................................................................................... Power-operated Dispensing Devices (EWFX) ............................................................... Flammable Liquid Dispensing Devices, Power Operated (EWTV) ...................... LP-Gas Dispensing Devices, Power Operated (EXHT) ........................................... 138 138 138 138 138 139 Distributed Generation Power Systems Equipment for Use in Hazardous Locations (FCHD) ................................................................................................................... 139 Photovoltaic Charge Controllers for Use in Hazardous Locations (FCJC) .............. 139 Photovoltaic Modules and Panels for Use in Hazardous Locations (FCJU) ........... 139

9. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK 9 Door Operators for Use in Hazardous Locations (FCQU) ............................................ 140 Door, Drapery, Gate, Louver, and Window Operators and Systems (FDDR) ......... 140 Door Holders for Use in Hazardous Locations (FDGF) ................................................ 141 Door Panel Assemblies (FDIT) ........................................................................................... 141 Drilling Equipment for Use in Zone Classied Hazardous Locations (FDJJ) ......... 141 Drilling Instrumentation for Use in Zone Classied Hazardous Locations (FDJN) ................................................................................................................................... 141 Marine Shipboard Cable Fittings for Use in Zone Classied Hazardous Locations (FDJR) ................................................................................................................. 141 Drilling Equipment for Use in Hazardous Locations (FDJZ) ...................................... 142 Drilling Instrumentation for Use in Hazardous Locations (FDKX) .......................... 142 Marine Shipboard Cable Sealing Fittings for Use in Hazardous Locations (FDLW) ................................................................................................................................. 142 Earthquake-actuated Equipment (FFPC) ........................................................................... 142 Earthquake-actuated Shutoff Systems (FFPH) ................................................................ 143 Electric Vehicle Systems (FFQM) ....................................................................................... Electric Vehicle Cable (FFSO) ........................................................................................... Electric Vehicle Charging System Equipment (FFTG) ................................................. Electric Vehicle Supply Equipment (FFWA) ................................................................. 143 143 143 143 On-board Electric Vehicle Equipment (FFZA) ................................................................ Electric Vehicle Battery Packs (FFRW) ........................................................................... Traction Motors (FFWT) .................................................................................................... Power Converters/Inverters for Use in Electric Land Vehicles (FFZS) ................... 144 144 144 144 Electrical and Electronic Measuring and Testing Equipment (FHCW) ..................... 145 Electrical Circuit Protective Systems (FHIT) ................................................................... 145 Electrical Circuit Protective Materials (FHIY) ............................................................... 146 Fire-resistive Cable (FHJR) ................................................................................................ 146 Electrical Metallic Tubing (FJMX) ..................................................................................... 147 Electrical Metallic Tubing Fittings (FKAV) .................................................................... 147 Electrical Nonmetallic Tubing (FKHU) ............................................................................ 147 Electrical Nonmetallic Tubing Fittings (FKKY) ............................................................. 148 Electric Discharge Lamp Control Equipment (FKOT) .................................................. Drivers for Light-emitting-diode Arrays, Modules and Controllers (FKSZ) ........... Fluorescent Lamp Ballasts (FKVS) .................................................................................. High-intensity-discharge Lamp Ballasts (FLCR) ........................................................... Holders for Automatic Starters (FLPZ) .......................................................................... Starters, Automatic (FMDX) ............................................................................................. Starters, Manual (FMRV) ................................................................................................... Electric Discharge Lamp Control Equipment, Specialty (FNFT) ............................... 148 148 148 149 150 150 150 150 Electric Lamp Control Equipment for Use in Hazardous Locations (FNTR) .......... 150 Ballasts for Use in Hazardous Locations (FOGZ) ........................................................ 150 Electrically-conductive Corrosion-resistant Compounds (FOIZ) ................................ 151 Electromagnetic Interference Filters (FOKY) ................................................................... 151 Electromagnets for Use in Hazardous Locations (FOOM) ........................................... 151 Elevator Equipment (FQKR) ................................................................................................ 151 Dumbwaiters (FQMA) ....................................................................................................... 151 Elevator Controls and Accessories (FQMW) ................................................................. 152

10. 10 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Elevator Control Panels (FQPB) ....................................................................................... Elevator Door-locking Devices and Contacts (FQXZ) ................................................. Elevator Oil Buffers (FQZD) ............................................................................................. Elevator Switches (FRAH) ................................................................................................ Passenger Elevator Car Enclosures (FRBK) ................................................................... 152 152 153 153 153 Elevator Equipment for Use in Hazardous Locations (FRZV) .................................... 153 Elevator Control Panels for Use in Hazardous Locations (FSNA) ............................ 154 Elevator Door-locking Devices and Contacts for Use in Hazardous Locations (FSNT) ................................................................................................................................... 154 Functional Safety Certicates Only (FSCO) .................................................................... 154 Energy and Industrial Systems Certied for Functional Safety (FSPC) ................... 156 Elevator Equipment Relating to Hazardous Locations (FSRA) ................................... 157 Elevator Control Panels Relating to Hazardous Locations (FSSA) ........................... 157 Emergency Lighting and Power Equipment (FTBR) ..................................................... 158 Emergency Light-emitting-diode Drivers (FTBV) ........................................................ 158 Engine Generators (FTCA) ................................................................................................... 159 Engine Generators for Portable Use (FTCN) ................................................................. 159 Engine Generators for Recreational Vehicles (FTCZ) .................................................. 159 Emergency Lighting Equipment for Use in Hazardous Locations (FTEV) .............. 159 Emergency Lighting Equipment Fittings for Use in Hazardous Locations (FTGT) ................................................................................................................................... 160 Emergency Lighting Equipment for Use in Zone Classied Hazardous Locations (FTHR) ...................................................................................................................................... 160 Enclosures for Use in Zone Classied Hazardous Locations (FTQH) ....................... 160 Enclosures for Metering Equipment for Use in Hazardous Locations (FTRQ) ...... 160 Enclosures for Use in Hazardous Locations (FTRV) ..................................................... 161 Enclosure Accessories for Use in Hazardous Locations (FTRX) ................................. 161 Enclosure Accessories for Use in Zone Classied Hazardous Locations (FTRY) ... 161 Energy Usage Monitoring Systems (FTRZ) ..................................................................... 161 Engine Generators (FTSR) ................................................................................................... 162 Engine Generator Enclosures, Construction Only (FTPP) .......................................... 162 Engine Generators Fueled by Biogas or Raw Natural Gas (FTPU) .......................... 162 Equipment Ground-fault Protective Devices (FTTE) .................................................... 163 Engine Control Equipment and Engine Generators for Use in Hazardous Locations (FTVV) ................................................................................................................... Engine Controls for Use in Hazardous Locations (FTWD) ........................................ Engine Generators for Use in Hazardous Locations (FTWG) .................................... Ignition Controls for Use in Hazardous Locations (FTWL) ....................................... 163 163 164 164 Exit Signs and Exit Appliances (FUDQ) ........................................................................... 164 Exit Doors (FUXV) .............................................................................................................. 164 Panic Hardware (FVSR) ..................................................................................................... 165 Exit Fixtures (FWBO) ............................................................................................................. 165 Exit Signs, Self-luminous and Photoluminescent (FWBX) ........................................... 165 Exit Sign Conversion Kits (FWCF) .................................................................................... 165 Exit Fixture to Exit Light Conversions, Retrot (FWCN) ............................................. 166

11. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK 11 Exit Signs and Exit Appliances for Use in Zone Classied Hazardous Locations (FWDD) .................................................................................................................................... 166 Exit Signs and Markers for Use in Zone Classied Hazardous Locations (FWDJ) ................................................................................................................................................ 166 Exit Sign Retrot Kits (GGET) ........................................................................................... 166 Factory Automation Equipment (GPNY) .......................................................................... 167 Fan Parts (GPPF) .................................................................................................................... 167 Fans, Ceiling Suspended (GPRT) ....................................................................................... 167 Fans, Electric (GPWV) ........................................................................................................... 168 Rangehood Cord-connection Kits (GQFM) .................................................................... 169 Fan-speed Controls (GQHG) ............................................................................................... 169 Fans, Electric for Use in Hazardous Locations (GQJA) ................................................ 169 Fans, Portable Pneumatic for Use in Hazardous Locations (GQJX) .......................... 169 FC Cable (GQKT) .................................................................................................................. 169 FC Cable Fittings (GQRS) ................................................................................................. 170 Fence Controllers, Electric (GQYR) ................................................................................... 170 Fire Doors (GSNV) ................................................................................................................ 170 Fire Alarm Cable (HNGV) ................................................................................................... 171 Nonpower-limited Fire Alarm Cable (HNHT) .............................................................. 171 Power-limited Fire Alarm Cable (HNIR) ....................................................................... 172 Luminaires and Fittings (HYXT) ........................................................................................ Luminaires and Fittings, Special Purpose, Miscellaneous (IETR) ............................. Luminaire Conversions, Retrot (IEUQ) ........................................................................ Luminaire Poles (IEUR) ..................................................................................................... Fluorescent-lamp-type Luminaires (IEUT) ..................................................................... Fluorescent Surface-mounted Luminaires (IEUZ) .................................................... Fluorescent Recessed Luminaires (IEVV) .................................................................. Light Diffusers and Lenses for Air-handling Luminaires, Fluorescent (IEWR) . High-intensity-discharge-lamp-type Luminaires (IEWX) ............................................ High-intensity-discharge Surface-mounted Luminaires (IEXT) ............................. High-intensity-discharge Recessed Luminaires (IEXZ) ........................................... Incandescent-lamp-type Luminaires (IEYV) .................................................................. Incandescent Surface-mounted Luminaires (IEZR) ................................................. Incandescent Recessed Luminaires (IEZX) ................................................................ Incandescent Recessed Luminaires, Convertible, Non-IC/IC (IFAH) .................. Light-emitting-diode Luminaires (IFAK) ....................................................................... Light-emitting-diode Surface-mounted Luminaires (IFAM) .................................. Light-emitting-diode Recessed Luminaires (IFAO) ................................................. Light-emitting-diode Retrot Luminaire Conversion Kits (IFAR) ............................ Light-emitting-diode Retrot Luminaire Conversion Kits for Commercial Refrigerators and Freezers (IFAS) ................................................................................... Special-purpose Luminaires (IFAT) ................................................................................ Canopy Luminaires (IFAW) ......................................................................................... Electric-discharge Lighting Systems, Cold Cathode (IFAY) ................................... Landscape Lighting Systems, Low Voltage (IFDH) ................................................. Luminaires, Luminaire Assemblies and Luminaire Enclosures Classied for Fire Resistance (IFDL) ................................................................................................... Low-voltage Luminaires for Recreational Vehicle Use (IFDQ) ............................. Low-voltage Lighting Systems, Power Units, Luminaires and Fittings (IFDR) . 172 173 173 173 174 174 174 175 175 175 176 176 177 177 178 178 179 179 180 180 181 181 181 182 182 182 183

12. 12 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Medical/Dental Luminaires (IFDT) ............................................................................ Stage and Studio Luminaires, Accessories and Connector Strips (IFDZ) ........... Light-emitting-diode Stage and Studio Luminaires and Accessories (IFEC) ...... Submersible Luminaires (IFEV) ................................................................................... Suspended-ceiling-grid Low-voltage Lighting Systems (IFFA) ............................. Suspended-ceiling-grid Low-voltage Lighting System Accessories (IFFC) ......... Track Lights and Tracks (IFFR) ................................................................................... Luminaire Fittings (IFFX) .................................................................................................. Fixture Fittings for Track Lighting (IFGT) ................................................................ Recessed Luminaire Trims (IFGW) ................................................................................. 183 184 184 185 185 186 186 187 187 188 Luminaires and Fittings for Use in Hazardous Locations (IFGZ) .............................. Luminaires for Use in Hazardous Locations (IFUX) ................................................... Luminaires, Paint Spray Booth for Use in Hazardous Locations (IFYJ) .................. Luminaires, Recessed Type for Use in Hazardous Locations (IGBW) ..................... Luminaire Fittings for Use in Hazardous Locations (IGIV) ....................................... Luminaire Fittings for Use with Specied Fittings for Use in Hazardous Locations (IGMX) ................................................................................................................ Lighting Unit Fittings, Auxiliary for Use in Hazardous Locations (IGOY) ............ 188 188 188 189 189 190 190 Luminaires, Marine (IGQY) ................................................................................................. 190 Luminaires, Underwater, Marine (IHQM) ..................................................................... 190 Luminaires and Fittings for Use in Zone Classied Hazardous Locations (IHRV) .................................................................................................................................................... 191 Luminaire Fittings for Use in Zone Classied Hazardous Locations (IHSN) ........ 191 Luminaires for Use in Zone Classied Hazardous Locations (IHTF) ...................... 191 Flashlights and Lanterns for Use in Zone Classied Hazardous Locations (IJRF) .................................................................................................................................................... 192 Flashlights and Lanterns for Use in Hazardous Locations (IKBR) ............................ 192 Flat Conductor Cable, Type FCC (IKKT) ......................................................................... 192 Flat Conductor Cable Fittings (IKMW) ............................................................................ 192 Garment-nishing Appliances (IKOZ) ............................................................................. 193 Flexible Lighting Products (ILGJ) ...................................................................................... 193 Flexible Metallic Tubing (ILJW) ........................................................................................ 193 Fittings, Flexible Metallic Tubing (ILNR) ....................................................................... 193 Flexible Stage and Lighting Power Cable (ILPH) .......................................................... 194 Floor Cleaners for Use in Hazardous Locations (ILQV) ............................................... 194 Flooring, Electrically Conductive, Relating to Hazardous Locations (INFZ) ........... 194 Flooring, Static Dissipative, Relating to Hazardous Locations (INTX) ..................... 195 Food-preparing Machines (IPNX) ...................................................................................... 195 Food-preparing Machines, Commercial (IPST) ............................................................. 195 Fuel Cell Equipment (IRGN) .............................................................................................. Fuel Cell Power Systems for Use in Industrial Trucks (IRGQ) ................................. Hand-held or Hand-transportable Fuel Cell Power Units and Disposable Fuel Cartridges (IRGU) ............................................................................................................... Portable Fuel Cell Power Systems (IRGY) ..................................................................... Stationary Fuel Cell Power Systems (IRGZ) .................................................................. 195 196 196 197 197 Fuel Gas Booster Compressor Equipment (IUXX) ......................................................... 197 Furnishings (IYMR) ............................................................................................................... 198

13. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Building Components (IYMT) .......................................................................................... Commercial Displays (IYMX) ........................................................................................... Decorative Furnishings (IYNA) ....................................................................................... Furniture, Powered and Nonpowered (IYNE) .............................................................. Motorized Furnishings (IYNG) ........................................................................................ Powered Table Systems (IYNI) ........................................................................................ 13 198 198 199 199 200 200 Furniture Power Distribution Units (IYNC) .................................................................... 200 Fumigant-dispensing Equipment for Use in Hazardous Locations (IYNK) ............ 201 Furnishings, Household and Commercial (IYQX) ......................................................... 201 Fused Power-circuit Devices (IYSR) .................................................................................. 201 Fuseholders (IYXV) ................................................................................................................ Fuseholders, Cartridge Fuse (IZLT) ................................................................................ Fuseholders, Photovoltaic (IZMR) ................................................................................... Fuseholders, Special Purpose (IZND) ............................................................................. Fittings for Fuseholders (IZZR) ........................................................................................ Fuseholders, Plug Fuse (JAMZ) ....................................................................................... 202 202 202 203 203 203 Fuses (JCQR) ........................................................................................................................... Branch-circuit Fuses (JCSA) .............................................................................................. Cartridge Fuses, Nonrenewable (JDDZ) .................................................................... Cartridge Fuses, Renewable (JDRX) ........................................................................... Plug Fuses (JEFV) ........................................................................................................... Dened-use Fuses (JDUA) ................................................................................................ Cable Limiters (CYMT) ................................................................................................. Fuses, Automobile (FHXT) ........................................................................................... Fuses for Photovoltaic Systems (JFGA) ...................................................................... Special-purpose Fuses (JFHR) ...................................................................................... Marine Miniature Fuses (PFAU) ................................................................................. Fuse Accessories (JDVS) .................................................................................................... Fuses, Supplemental (JDYX) ............................................................................................. Fuses Certied to International Standards (JECA) ....................................................... Low-voltage Fuses Classied in Accordance with IEC Publications (JEFA) ...... Universal Modular Fuses (JGFI) .................................................................................. Fuses Over 600 Volts (JEEG) ............................................................................................ 203 203 204 206 206 207 207 207 207 208 209 209 210 210 210 211 211 Garage Equipment (JGWV) ................................................................................................. 212 Gas Appliance Electric Accessories (JHYR) ..................................................................... 213 Gas Detectors, Residential and Recreational Vehicle (JKIS) ....................................... 213 Gas and Vapor Detection Equipment for Use in Zone Classied Hazardous Locations (JLVV) .................................................................................................................... 213 Gas and Vapor Detection Equipment for Use in Hazardous Locations (JTNQ) .... Gas and Vapor Detection Equipment Enclosures for Use in Hazardous Locations (JTOL) ................................................................................................................. Gas and Vapor Detection Equipment Classied for Use in Hazardous Locations (JTPD) .................................................................................................................................... Gas and Vapor Detection Equipment Listed for Use in Hazardous Locations (JTPX) .................................................................................................................................... 214 214 214 214 Generators (JZGZ) .................................................................................................................. 215 Ground-fault Circuit Interrupters (KCXS) ....................................................................... 215 Special-purpose Ground-fault Circuit Interrupters (KCYC) ....................................... 216 Ground-fault Circuit Interrupters for Use in Hazardous Locations (KCYN) .......... 216

14. 14 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Ground-fault Sensing and Relaying Equipment (KDAX) ............................................ 216 Grounding and Bonding Equipment (KDER) ................................................................. 217 Grounding and Bonding Equipment, Communication (KDSH) ................................ 218 Grounding Equipment, Neutral Grounding Devices, Over 600 Volts (KDZC) ...... 218 Health Care Facilities Equipment (KEVQ) ...................................................................... Hospital Ground Jacks and Grounding Cord Assemblies (KEVX) ........................... Isolated Power Systems Equipment (KEWV) ................................................................ Isolated Power Wall Modules (KEXS) ............................................................................ Prefabricated Medical Headwalls and Medical Supply Units (KEZR) ..................... Medical Waste Disposal Systems, Equipment and Accessories (KFCC) .................. Power Supplies for Use in Health Care Facilities (KFCG) ......................................... Television/Video Equipment for Use in Health Care Facilities (KFCV) ................. Uninterruptible Power Supplies for Use in Health Care Facilities (KFFG) ............. 218 219 219 219 219 220 220 220 221 Heaters for Use in Hazardous Locations (KFHT) ........................................................... Heaters, Air for Use in Hazardous Locations (KFVR) ................................................ Electrical Resistance Heat Tracing Cable Systems for Use in Hazardous Locations (KGFR) ................................................................................................................ Heaters, Industrial and Laboratory for Use in Hazardous Locations (KGIZ) ........ Heaters, Miscellaneous for Use in Hazardous Locations (KGWX) ........................... Surface Heaters for Use in Hazardous Locations (KHCM) ........................................ 221 221 221 222 222 222 Heaters for Use in Zone Classied Hazardous Locations (KHTG) ............................ 222 Electrical Resistance Heat Tracing Cable Systems for Use in Zone Classied Hazardous Locations (KIHP) ............................................................................................ 222 Heaters, Industrial and Laboratory for Use in Zone Classied Hazardous Locations (KIQU) ................................................................................................................ 222 Heaters and Heating Equipment (KKBV) ........................................................................ Air Heaters, Movable and Wall or Ceiling Hung (KKPT) .......................................... Air Heaters, Room, Fixed and Location Dedicated (KKWS) ...................................... Baseboard Heaters (KLDR) ............................................................................................... Baseboard Heater Accessories (KLQZ) ...................................................................... Clothes Dryers (KMEX) ..................................................................................................... Clothes Dryer Transition Ducts (KMIK) .................................................................... Laundry Equipment Accessories Classied for Use in Specied Equipment (KMKD) ............................................................................................................................ Control Panels, Remote, for Electric Duct Heaters (KMLW) ..................................... Heaters, Cooking Appliances (KMSV) ........................................................................... Commercial Cooking Appliances (KNGT) ................................................................ Commercial Cooking Appliance Assemblies Classied for Use with Other Manufacturers Appliances (KNJA) ............................................................................ Commercial Cooking Appliances with Integral Recirculating Ventilation Systems (KNKG) ............................................................................................................. Commercial Cooking Appliances with Integral Systems for Limiting the Emission of Grease-laden Air (KNLZ) ....................................................................... Custom-built Food Service Equipment (KNNS) ....................................................... Filters for Cooking Oil, Commercial (KNRF) ........................................................... Household Cooking Appliances, Classied (KNSY) ............................................... Household Cooking Appliances (KNUR) .................................................................. De-icing and Snow-melting Equipment (KOBQ) .......................................................... Duct Heaters, Electric (KOHZ) ........................................................................................ Heaters, Sauna and Steam Bath (KPJV) ......................................................................... Sauna Heating Equipment (KPSX) .............................................................................. 223 223 223 223 224 224 225 225 225 225 225 226 226 227 227 228 228 228 229 229 230 230

15. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Steam Bath Equipment (KQBZ) ................................................................................... Hospitality-use Appliances (KQDA) ............................................................................... Hospitality-use Drip-type Coffee Makers (KQDJ) .................................................... Immersion-type Liquid Heaters, Industrial (KQGV) ................................................... Heaters, Industrial and Laboratory (KQLR) .................................................................. Microwave Cooking Appliances (KQSQ) ....................................................................... Pipe Heating Cable (KQUF) ............................................................................................. Mobile/Manufactured Home Pipe Heating Cable (KQVU) .................................. Industrial and Commercial Pipe Heating Cable (KQXR) ....................................... Residential Pipe Heating Cable (KQYI) ..................................................................... Radiant Heating Equipment (KQYZ) .............................................................................. Ranges, Household Electric (KRMX) .............................................................................. Water Heaters (KSAV) ....................................................................................................... Commercial Storage Tank and Booster Water Heaters (KSBZ) ............................. Water Heaters, Space Heating (KSDR) ...................................................................... Household Water Heaters, Storage Tank (KSDT) .................................................... Immersion Water Heaters (KSFX) ............................................................................... Miscellaneous Water Heaters (KSGR) ........................................................................ Heaters, Waterbed (KSHU) ............................................................................................... Heaters, Specialty (KSOT) ................................................................................................. Heaters, Emitter Type, Classied for Use in Specied Equipment (KSSG) ............ 15 230 231 231 231 231 232 232 232 233 233 233 234 235 235 235 235 236 236 236 236 237 Heating Appliances (KTCR) ................................................................................................ 237 Boiler Assemblies (KVFT) ................................................................................................. 237 Field-erected Boiler Assemblies (KVQE) .................................................................... 238 Heating and Cooling Equipment (LZFE) .......................................................................... 239 Ductless Heating and Cooling Equipment, Large, Open Building (LZPG) ............. 243 Heating and Cooling Equipment for Use in Hazardous Locations (LZHA) ............ 244 Heating, Cooling and Ventilating Equipment (LZLZ) .................................................. Electric Heater Assemblies Classied for Use on Specied Equipment (LZPU) .... Heat-recovery Ventilators, Ducted (LZTW) ................................................................... Heat-recovery Ventilators, Nonducted (LZUU) ............................................................ 244 244 245 245 Heating and Heating-Cooling Appliance Accessories (LZZX) .................................... 245 Controls, Limit (MBPR) ..................................................................................................... 245 Hoists (MSXT) ........................................................................................................................ 246 Hoistway Cable (MSZR) ...................................................................................................... 246 Hospital Signaling and Nurse Call Accessory Equipment (NBQW) ......................... 246 Hospital Signaling and Nurse Call Equipment (NBRZ) .............................................. 247 Hydrogen Generators (NCBD) ............................................................................................ 248 Hydrogen Generators, Water-reaction Type (NCBR) .................................................. 248 Water-driven Ventilators for Use in Hazardous Locations (NCGV) ......................... 248 Hydromassage Bathtubs (NCHX) ....................................................................................... 248 Industrial Control Equipment (NIMX) ............................................................................. Electro-sensitive Protective Equipment (NIOZ) ............................................................ Active Opto-electronic Protective Devices (NIPF) ................................................... Active Opto-electronic Protective Devices Employing Vision-based Protective Devices (NIPJ) ................................................................................................................. Active Opto-electronic Protective Devices Responsive to Diffuse Reection (NIPM) .............................................................................................................................. Emergency Stop Devices (NISD) ..................................................................................... 249 250 250 250 250 251

16. 16 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Industrial Control Panels (NITW) ................................................................................... Motor Control Centers (NJAV) ........................................................................................ Motor Control Center Accessories (NJAX) ................................................................ Retrot Motor Control Center Units Classied for Use in Specied Equipment (NJBR) .......................................................................................................... Motor Controllers Over 1500 Volts (NJHU) .................................................................. Power Conversion Equipment, Medium Voltage (NJIC) ........................................ Motor Controller Accessories Over 1500 Volts (NJIJ) .................................................. Motor Controllers (NJOT) ................................................................................................. Auxiliary Devices (NKCR) ........................................................................................... Combination Motor Controllers (NKJH) ................................................................... Motor Controllers, Float- and Pressure-operated (NKPZ) ..................................... Motor Controllers, Magnetic (NLDX) ......................................................................... Motor Controllers, Manual (NLRV) ............................................................................ Motor Controllers, Mechanically Operated and Solid-state (NMFT) ................... Power Conversion Equipment (NMMS) .................................................................... Power Circuit and Motor-mounted Apparatus (NMTR) ............................................ Programmable Controllers (NRAQ) ................................................................................ Programmable Controllers, Retrot, Classied for Use in Specied Equipment (NRCQ) ................................................................................................................................. Programmable Safety Controllers (NRGF) ..................................................................... Protective Relays (NRGU) ................................................................................................. Proximity Switches (NRKH) ............................................................................................. Switches, Industrial Control (NRNT) .............................................................................. 251 252 253 253 253 254 254 255 255 256 256 256 257 257 257 258 258 258 259 259 260 260 Industrial Control Equipment for Use in Hazardous Locations (NNGZ) ................ Control Panels and Assemblies for Use in Hazardous Locations (NNNY) ............ Control Assembly Covers for Use in Hazardous Locations (NNRL) ................... Flame-control Panels for Use in Hazardous Locations (NNTE) ........................... Enclosed Slip Rings for Use in Hazardous Locations (NNTR) .................................. Motor Controllers for Use in Hazardous Locations (NNUX) .................................... Auxiliary Devices for Use in Hazardous Locations (NOIV) .................................. Combination Motor Controllers for Use in Hazardous Locations (NOTH) ....... Float- and Pressure-operated Motor Controllers for Use in Hazardous Locations (NOWT) ......................................................................................................... Magnetic Motor Controllers for Use in Hazardous Locations (NPKR) ............... Manual Motor Controllers for Use in Hazardous Locations (NPXZ) .................. Miscellaneous Motor Controllers for Use in Hazardous Locations (NQLX) ...... Power Conversion Equipment for Use in Hazardous Locations (NQMD) ......... Motor Controllers Over 1500 Volts for Use in Hazardous Locations (NRAA) ...... Power Circuit and Motor-mounted Apparatus for Use in Hazardous Locations (NRAD) ................................................................................................................................. Programmable Controllers for Use in Hazardous Locations (NRAG) ..................... 264 264 Industrial Control Equipment Relating to Hazardous Locations (NRAW) .............. Industrial Control Panels Relating to Hazardous Locations (NRBX) ....................... Motor Controllers Relating to Hazardous Locations (NRCY) .................................... Auxiliary Devices Relating to Hazardous Locations (NRDZ) ............................... 265 265 265 265 Industrial Control Equipment for Use in Zone Classied Hazardous Locations (NWEX) ..................................................................................................................................... Control Panels and Assemblies for Use in Zone Classied Hazardous Locations (NWFA) ................................................................................................................................ Enclosed Slip Rings for Use in Zone Classied Hazardous Locations (NWFC) .... Motor Controllers for Use in Zone Classied Hazardous Locations (NWFE) ........ 260 260 261 261 262 262 262 262 263 263 263 263 263 264 266 266 266 266

17. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Auxiliary Devices for Use in Zone Classied Hazardous Locations (NWFN) ... Combination Motor Controllers for Use in Zone Classied Hazardous Locations (NWFP) .......................................................................................................... Magnetic Motor Controllers for Use in Zone Classied Hazardous Locations (NWFR) ............................................................................................................................ Manual Motor Controllers for Use in Zone Classied Hazardous Locations (NWFU) ............................................................................................................................ Programmable Controllers for Use in Zone Classied Hazardous Locations (NWGD) ............................................................................................................................... 17 267 267 267 267 268 Information Technology Equipment Including Electrical Business Equipment (NWGQ) ................................................................................................................................... 268 Information Technology Equipment for Use in Zone Classied Hazardous Locations (NWHC) ................................................................................................................. 270 Information Technology Equipment for Use in Hazardous Locations (NWHP) .... 270 Information Technology and Communications Equipment Cabinet, Enclosure and Rack Systems (NWIN) .................................................................................................. 271 Inspection and Measuring Electrical Equipment (NYOK) ........................................... 271 Inspection and Measuring Electrical Equipment for Use in Zone Classied Hazardous Locations (NYPA) .............................................................................................. 272 Inspection and Measuring Electrical Equipment, Special Inspection Equipment (NYQD) ..................................................................................................................................... 272 Instrumentation Tray Cable (NYTT) ................................................................................. 272 Insulating Devices and Materials (NYYV) ....................................................................... Insulating Bushings (NZMT) ............................................................................................ Insulating Tape (OANZ) ................................................................................................... Insulating Devices and Materials, Miscellaneous (OCDT) ......................................... 273 273 273 273 Intercommunication Systems for Use in Hazardous Locations, Marine (ODJV) ... 273 Telephones for Use in Hazardous Locations, Marine (OEPX) ................................... 273 Intrinsically Safe Equipment and Systems for Use in Hazardous Locations (OERX) ...................................................................................................................................... 274 Ion Generators (OETX) ......................................................................................................... 274 Intrinsically Safe Equipment and Systems for Use in Zone Classied Hazardous Locations (OEVX) ................................................................................................................... 274 Irrigation Cable (OFFY) ........................................................................................................ 275 Irrigation Cable Assemblies (OFJZ) ................................................................................ 275 Laboratory Equipment for Use in Hazardous Locations (OGNA) ............................. 275 Laboratory Hoods and Cabinets (OGOY) ........................................................................ 275 Laboratory-use Electrical Equipment (OGTK) ................................................................ 276 Lampholders (OIMZ) ............................................................................................................ Lampholders, Electric Discharge (OJAX) ....................................................................... Lampholders, Electric Discharge, Over 1000 Volts (OJOV) ................................... Lampholders, Electric Discharge, 1000 Volts or Less (OKCT) ............................... Lampholders, Fittings (OKQR) ........................................................................................ Lampholders, Incandescent (OLDZ) ............................................................................... Lampholders, Adapters (OLRX) .................................................................................. Lampholders, Candelabra and Miniature (OMFV) .................................................. Lampholders, Intermediate Base (OMTT) ................................................................. 276 276 276 277 277 277 277 277 277

18. 18 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Lampholders, Medium Base (ONHR) ........................................................................ 278 Lampholders, Mogul Base (ONUZ) ............................................................................ 278 Lampholders, Miscellaneous (OOIX) .......................................................................... 278 Lamps (OOKH) ....................................................................................................................... Lamps, Self-ballasted and Lamp Adapters (OOLR) .................................................... Lamps, Self-ballasted, Light-emitting-diode Type (OOLV) ........................................ Lamps, Specialty (OONB) ................................................................................................. Lamps, Tungsten Halogen (OOOJ) ................................................................................. Organic Light-emitting-diode Panels (OOQS) .............................................................. Solid-state Light Engines (OORA) ................................................................................... 278 278 279 279 279 279 280 Leak-detection Equipment for Use in Hazardous Locations (OPDH) ....................... 280 Lighting and Power Equipment, Auxiliary (OUST) ...................................................... 280 Lightning Protection (OVGR) ............................................................................................. 281 Lightning Conductors, Air Terminals and Fittings (OVTZ) ....................................... 281 Lightning Protection System Installations (OWAY) ..................................................... 281 Surge-protective Devices Classied for Use in Specied Equipment (OWIW) ...... 281 Limited Combustible Cable (OWKZ) ............................................................................... 281 Line Isolation Monitors (OWLS) ........................................................................................ 282 Low-voltage AC Power-switching Devices (PAPU) ....................................................... Accessories, Low-voltage Power-switching Devices (PAQF) ..................................... Adapters, Low-voltage AC Power-switching Devices (PAQQ) ................................. Retrot Low-voltage AC Power-switching-device Adapters Classied for Use in Specied Equipment (PAQR) ........................................................................................... Low-voltage AC Fuse Draw-outs (PAQT) ..................................................................... Low-voltage AC Power Circuit Breakers (PAQX) ........................................................ Secondary Network Protectors (PARZ) ..................................................................... Retrot Low-voltage AC Power Circuit Breakers Classied for Use in Specied Equipment (PASD) ............................................................................................................. Low-voltage AC Integrally-fused Power Circuit Breakers (PASQ) .......................... Low-voltage AC Power Circuit Protectors (PATT) ...................................................... Low-voltage DC Power Circuit Breakers (PAXW) ....................................................... Trip Devices Classied for Use in Low-voltage AC Power Circuit Breakers (PAYK) .................................................................................................................................. 282 282 282 283 283 283 284 284 284 285 285 285 Management Equipment, Energy (PAZX) ........................................................................ 285 Manufactured Home Kitchen Cabinetry and Bathtub and Shower Units (PDLT) .................................................................................................................................................... 286 Manufactured Homes (PDOV) ............................................................................................ 286 Marina and Boatyard Cable (PDYQ) ................................................................................. 286 Marking and Coding Equipment, Electronic (PGBE) .................................................... 287 Mattresses and Pads, Electrically Conductive, Relating to Hazardous Locations (PHLV) ...................................................................................................................................... 287 Measuring, Testing and Signal-generation Equipment (PICQ) .................................. 287 Measurement Equipment Classied for Use in Hazardous Locations (PICX) ........ 288 Medical Equipment (PIDF) .................................................................................................. 288 Medical Equipment for Use in Hazardous Locations (PINR) ..................................... 289 Medium-voltage Power Cable (PITY) ............................................................................... 289

19. IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK 19 Medium-voltage Cable Classied in Accordance with UL 1072, with Metric Conductor Sizes (PIVW) ....................................................................................................... 289 Metal-clad Cable (PJAZ) ....................................................................................................... 290 Metal-clad Cable Classied in Accordance with IEC Publications (PJHY) ............. 290 Metal-clad Cable Connectors, Type MC (PJOX) ............................................................. 291 Metal-clad Cable Classied in Accordance with UL 1569, with Metric Conductor Sizes (PJPJ) .............................................................................................................................. 291 Cable for Use in Hazardous Locations (PJPP) ................................................................ 292 Meter-mounting Equipment (PJSR) ................................................................................... Meter Fittings (PJVV) ......................................................................................................... Meter-socket Bases (PJWT) ............................................................................................... Metering Transformer Cabinets (PJXS) ........................................................................... Meter Sockets (PJYZ) ......................................................................................................... Meter-socket Accessories (PKAX) .................................................................................... 292 292 293 293 293 293 Meter-socket Adapters for Communications Equipment (POBN) ............................. 294 Meters, Electric Utility (POCZ) ........................................................................................... 294 Microwave and Cable Communication Equipment (POFV) ........................................ 294 Communication Antennas (POQQ) ................................................................................. 295 Microwave Communication Equipment Classied for Use in Specied Equipment (POVJ) .............................................................................................................. 295 Mineral-insulated Cable Assemblies for Use in Hazardous Locations (POWD) ... 295 Mineral-insulated Cable Fittings for Use in Hazardous Locations (POWX) ........... 295 Mineral-insulated Metal-sheathed Cable (PPKV) .......................................................... 295 Mineral-insulated Cable Fittings (PPYT) ........................................................................ 296 Motor-Generator Sets (PQYW) ............................................................................................ 296 Motors (PRGY) ........................................................................................................................ 296 Motors, Inverter Duty (PRHJ) ............................................................................................. 297 Motors and Generators for Use in Zone Classied Hazardous Locations (PRSN) .................................................................................................................................................... 298 Motors for Use in Zone Classied Hazardous Locations (PRZA) ............................ 298 Motors, Specialty for Use in Zone Classied Hazardous Locations (PRZM) ......... 298 Motors and Generators for Use in Hazardous Locations (PSBV) .............................. Generators for Use in Hazardous Locations (PSPT) .................................................... Motors for Use in Hazardous Locations (PTDR) .......................................................... Motors, Division 2 for Use in Hazardous Locations (PTHE) ..................................... Motors and Generators, Rebuilt for Use in Hazardous Locations (PTKQ) ............. Motors, Specialty for Use in Hazardous Locations (PUCJ) ........................................ 299 299 299 299 299 300 Mounting Posts and Pedestals for Distribution Equipment (PUPR) ........................ 300 Multioutlet Assemblies (PVGT) ......................................................................................... 300 Multioutlet Assembly Fittings (PVUR) ........................................................................... 301 Multi-point Interconnection Power Cable Assemblies for Industrial Machinery (PVVA) ...................................................................................................................................... 301 Musical Instruments (PWHZ) ............................................................................................. 302 Neon Transformers and Power Supplies (PWIK) .......................................................... 302 Network-powered Broadband Communications Cable (PWIP) .................................. 303

20. 20 IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK Nonmetallic-sheathed Cable (PWVX) ............................................................................... 303 Nonmetallic-sheathed Cable Connectors (PXJV) .......................................................... 303 Nonmetallic Extensions (PXXT) .......................................................................................... 304 Nonmetallic-extension Fittings (PYYZ) .......................................................................... 304 Nonmetallic Surface Extensions (PZMX) ...............