3CU40R,断路器 3CU40R,40A,MCB,CCHAR,3POLE480Y/277VAC,UL1077
3CU4L,断路器 4.0A Three Pole "C"
3CU4L+UV400ACL,3CU4L4AMCBCCHAR3PUL489 WITH UV40
3CU4R,断路器 4A C Characteristic UL 1077 3 POLE
3CU5,断路器 5A MCB CCHAR 3 PL 480Y/277VAC UL508
3CU50,断路器 50A MCB CCHAR 3 PL 480Y/277VAC UL508
3CU50L,断路器 50.0A Three Pole "C"
3CU50R,断路器 50A C Characteristic UL 1077 3 POLE
