配电盘 Distribution board

（重定向自Breaker box）

Illustration of breaker numbering in a North American type panelboard. Some labels are missing, and some lines have additional descriptive labels. The numbers on the toggles indicate the ampereage they will pass before tripping off and stopping all current. The top right breaker (Rated at 100 A) leads to a sub panel.

Electrical panel and subpanel with cover removed from subpanel.

配电盘，又名开关箱、配电箱，是将开关与断路器设备、测量仪表、保护电器和辅助设备组装在金属柜中屏板上，是集中安装开关、仪表等设备的成套设备。常用的配电箱有木制和铁板制两种。便于管理，当发生电路故障时有利于检修。

单词	Breaker box
释义	Breaker box 中文百科配电盘 Distribution board （重定向自Breaker box）配电盘，又名开关箱、配电箱，是将开关与断路器设备、测量仪表、保护电器和辅助设备组装在金属柜中屏板上，是集中安装开关、仪表等设备的成套设备。常用的配电箱有木制和铁板制两种。便于管理，当发生电路故障时有利于检修。英语百科 Distribution board 配电盘（重定向自Breaker box） A distribution board (also known as panelboard or breaker panel) is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits, while providing a protective fuse or circuit breaker for each circuit in a common enclosure. Normally, a main switch, and in recent boards, one or more residual-current devices (RCD) or residual current breakers with overcurrent protection (RCBO), are also incorporated.
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Breaker box

配电盘 Distribution board

Distribution board 配电盘