2D30UL,断路器 30A, D CHAR, 2POLE 480Y/277VAC,UL489
2D30UM,断路器 30A MCB DCHAR 1P+N 277VAC UL508
2D30UR,断路器 30A,MCB D CHAR 2PL 480Y/277VAC, UL1077
2D32,按钮开关 UNSEALED OI
2D32DL,断路器 D CHAR, 2POLE, 250VDC, UL489
2D32UL,断路器 32A, D CHAR, 2POLE 480Y/277VAC,UL489
2D32UM,断路器 32A MCB DCHAR 1P+N 277VAC UL508
2D32UR,断路器 32A,MCB D CHAR 2PL 480Y/277VAC, UL1077
