Switch Details: ON pushbuttons are self-locking, OFF pushbuttons are self-resetting. The control switch is open working mode, the model is ka0 - 10kh, the mounting hole distance is about 7.7cm Wiring Details: Suitable for circuits AC 50Hz (60Hz), voltage up to 380V, 220V. Both 220v single phase wiring and 380v three phase wiring can be used. The wiring includes the hot wire and the zero wire. The power used by the equipment is less than 1500W. If it is higher than the AC contactor, please cooperate with the AC contactor Easy to Use: This switch is designed without NC, can control your motor directly, inner screw terminals ensure easy wiring. The control switch presses the green button, the button lock switch is on, the red button is pressed, the green button is on, and the switch is off. This switch is a commonly used equipment switch in many fields, and it also has the function of isolation Widely application: It is a waterproof control switch, a hold switch, a drill switch and a machine push button. Widely used in mechanical equipment, textile machinery, distribution box, ship, operation room, etc. Versatile control switches apply to industrial equipment, production equipment, complete cabinets, factory workshops, etc. Excellent Performance: Easy to work with, the direct switch does not require a contactor. The control switch is PC flame retardant material enclosure, which is waterproof push button, with plastic protective cover, water and oil proof, for longer use