2C4UL,断路器 4A, C CHAR, 2POLE 480Y/277VAC,UL489
2C4UM,断路器 4A MCB CCHAR 1P+N 277VAC UL508
2C4UR,断路器 4A,MCB C CHAR 2PL 480Y/277VAC, UL1077
2C5.0,断路器 5A MCB CCHAR 415Y/240VAC
2C50DL,断路器 C CHAR, 2POLE, 250VDC, UL489
2C50UL,断路器 50A, C CHAR, 2POLE 240VAC, UL489
2C50UM,断路器 50A MCB CCHAR 1P+N 277VAC UL508
2C50UR,2C50UR 50A MCB C CHAR 2 P 480Y/2
