2BT4,开关硬件 Spare Boot for Booted Act.22 mm,Red
2BT6,开关硬件 Spare Boot for Booted Act.22 mm, Blue
2BT7,开关硬件 Spare Boot for Flush Act.22 mm,Clear
2BT8,开关硬件 Spare Boot for Booted Act.22 mm,Yellow
2BU03,断路器 .3A MCB B CHAR 480Y/277VAC UL 508
2BU05R,断路器 2BU05R,0.5A MCB,BCHAR,2POLE480Y/277VAC,UL1077
2BU10,断路器 10A MCB B CHARL 480Y/277VAC UL508
2BU10R,断路器 10A B Characteristic UL 1077 2 POLE