1ZU40L,断路器 1POLE,277VAC,UL489
1ZU5,断路器 5A Z Characteristic UL 508 1 POLE
1ZU50,断路器 50A Z Characteristic UL 508 1 POLE
1ZU50L,断路器 1POLE,277VAC,UL489
1ZU5L,断路器 1POLE,277VAC,UL489
1ZU6,断路器 6A Z Characteristic UL 508 1 POLE
1ZU8,断路器 8A Z Characteristic UL 508 1 POLE
1ZUHE,TRANSFORMER MIL PBC
