2BU10R,断路器 10A B Characteristic UL 1077 2 POLE
2BU12R,断路器 12A B Characteristic UL 1077 2 POLE
2BU13,断路器 13A MCB B CHARL 480Y/277VAC UL508
2BU13R,断路器 13A B Characteristic UL 1077 2 POLE
2BU15,断路器 15A CRT BRKR BCHAR 277VAC UL508
2BU15R,断路器 15A B Characteristic UL 1077 2 POLE
2BU16,断路器 16A MCB B CHARL 480Y/277VAC UL508
2BU16R,断路器 16A B Characteristic UL 1077 2 POLE