报警触头用途：
   报警触头用于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。
Alarm contacts application:
The alarm contacts are used lor alarm 01 open action of current, and under voltage 01 circuit and equipment

报警触头规格：
1）一常开一常闭
Alarm contacts size:
1) 1 N/O and 1 N/C

报警触头接线图:
Wiring diagram of Alarm contacts;