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.
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.
