div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentsummary-72-air-circuit-breaker-na1-1-general-11-application-scope-na1htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Summary - Chint · 72 Air Circuit Breaker NA1 1 General 11 Application scope NA1 series air circuit breaker is suitable for the circuit of AC 50Hz60Hz with rated service voltage loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220203165b3e6ba87f8b9a64478b47d1html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentsummary-72-air-circuit-breaker-na1-1-general-11-application-scope-na1htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Summary - Chint · 72 Air Circuit Breaker NA1 1 General 11 Application scope NA1 series air circuit breaker is suitable for the circuit of AC 50Hz60Hz with rated service voltage loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220203165b3e6ba87f8b9a64478b47d1html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentsummary-72-air-circuit-breaker-na1-1-general-11-application-scope-na1htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Summary - Chint · 72 Air Circuit Breaker NA1 1 General 11 Application scope NA1 series air circuit breaker is suitable for the circuit of AC 50Hz60Hz with rated service voltage loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...