We are a professional manufacturer of all kinds of push button switch and indicator light. Item no: LA139M-EA31(Even Button Spring Return).

LA139M series pushbutton switch are used in industrial controlling circuits of AC 50HZ or 60HZ, rated operational voltage 380v and DC operational Voltage 220v for controlling in magnetic starter, contactor, relay and other electrial circuits. The buttons indiactors can also be used in the place with indicated light or signal, they conform with standerd GB1408.5-2001.