1B60UM,断路器 60A MCB B Char 1pl 277VAC UL508
1B60UR,断路器 60A,MCB B CHAR 1 PL, 277VAC, UL1077
1B63UM,断路器 63A MCB B CHAR 1pl 277VAC
1B63UR,断路器 63A,MCB B CHAR 1 PL, 277VAC, UL1077
1B6UM,断路器 6A MCB B Char 1 pl 277VAC UL508
1B6UR,断路器 6A,MCB B CHAR 1 PL, 277VAC, UL1077
1B7/J,CONN TERM BLK FLAT TAB BARRIER
1B8/J,CONN TERM BLK 45DEG BARRIER
