母线室在柜体后上部，母线呈品形排列。

Bus room in the upper part of the post-breaker , bus-shaped goods were arranged.

本开关柜为金属封闭箱式结构，柜内分为断路器室、母线室、电缆室、继电器室。

Switchgear for the closed metal box-type structure of the circuit breaker cabinet is divided into rooms , bus room.