1Z30UL,断路器 Z CHAR, 1POLE, 277VAC, UL489
1Z30UM,断路器 30A Z Characteristic UL 508 1 POLE
1Z32UL,1Z32UL 32A CIRCUIT BREAKER Z CHA
1Z32UM,断路器 32A Z Characteristic UL 508 1 POLE
1Z3UM,断路器 3A Z Characteristic UL 508 1 POLE
1Z40UL,断路器 Z CHAR, 1POLE, 277VAC, UL489
1Z40UM,断路器 40A Z Characteristic UL 508 1 POLE
1Z4UM,断路器 4A Z Characteristic UL 508 1 POLE
