辅助报警触头用途:
辅助报警触头用于对断路器的控制回路作自动控制之用，以及对断路器负载电流的过载、短路、线路和设备的欠电压故障断开时报警之用。

Aux i liary and alarm contacts applicat ion:
The auxil iary contacts are intended lor automatical controll ing of the auxiliary circuit 01 MCCB,and 01 open action of current, and under voltage 01 c ircuit and equipment

辅助报警触头规格:
1 )一常开一常闭+ 1 个报警触头
2 )二常开二常闭+ 1 个报警触头

Aux i liary and alarm contacts size :
1) .1 N/O and 1 N/C+ 1 alarm contacts
2) .2N/O and 2N/C+ 1 alarm contacts

辅助报警触头接线图：
Wiring diagram of Auxiliary and alarm contacts:

标准导轨挂扣装置
Standard Guide rail mounting frame