Description:
Control button box ( switch box)series are applicable a control circuit o f 50/60Hz, AC rated voltage up to 380V or DC up to 220V, used for long-distance control of crane or other electrical hoisting equipment which is usually operated in the open air or under rain or dusty surrounding.
![Push Button Switch[2]](https://static.documents.pub/doc/80x56/5407a936dab5ca6f638b4886/push-button-switch2.jpg)