电动操作机构 meaning in English

electro-control mechanism

The motor - operated mechanism is used for a remote control of closing and opening of the breaker
电动操作机构用作远距离闭合或断开断路器。
The breaker can be attached with shunt tripping device , undervoltage tripping device , auxiliary contacts , alarm contacts and motor - operated drive
断路器可以加装分励脱扣器、欠压脱扣器，辅助触头，报警触头和电动操作机构。