3D16UL,断路器 16A, D CHAR, 3POLE 480Y/277VAC,UL489
3D16UM,断路器 16A D Characteristic UL 508 3 POLE
3D16UR,断路器 16A,MCB D CHAR 3PL 480Y/277VAC, UL1077
3D1UL,断路器 1A, D CHAR, 3POLE 480Y/277VAC,UL489
3D1UM,断路器 D CHAR,3POLE,480Y/277VAC,UL508
3D1UR,断路器 1A,MCB D CHAR 3PL 480Y/277VAC, UL1077
3D2.5UM,断路器 D CHAR,3POLE,480Y/277VAC,UL508
3D20UL,断路器 20A, D CHAR, 3POLE 480Y/277VAC,UL489
