2D63UM,断路器 63A MCB DCHAR 1P+N 277VAC UL508
2D63UR,断路器 63A,MCB D CHAR 2PL 480Y/277VAC, UL1077
2D64,按钮开关 Unsealed OI/2D
2D66,开关硬件 UNSEALED OI
2D6DL,断路器 D CHAR, 2POLE, 250VDC, UL489
2D6UL,断路器 6A, D CHAR, 2POLE 480Y/277VAC,UL489
2D6UM,断路器 6A MCB DCHAR 1P+N 277VAC UL508
2D6UR,断路器 6A,MCB D CHAR 2PL 480Y/277VAC, UL1077
