1B248-12-12,
1B248-4-4,
1B248-6-6,
1B248-8-8,
1B25A 000B100,
1B25UM,断路器 25A MCB B Char 1pl 277VAC UL508
1B25UR,断路器 25A,MCB B CHAR 1 PL, 277VAC, UL1077
1B2UM,断路器 2A MCB B Char 1 pl UL508
