2D1UR,断路器 1A,MCB D CHAR 2PL 480Y/277VAC, UL1077
2D2,UNSEALED OPERATOR CONTROLS
2D2.5UM,断路器 2.5A MCB DCHAR 1P+N 277VAC UL508
2D20DL,断路器 D CHAR, 2POLE, 250VDC, UL489
2D20UL,断路器 20A, D CHAR, 2POLE 480Y/277VAC,UL489
2D20UM,断路器 20A MCB DCHAR 1P+N 277VAC UL508
2D20UR,断路器 20A,MCB D CHAR 2PL 480Y/277VAC, UL1077
2D21,
