Usage Tips:Switch Details ON push buttons are self-locking, OFF push buttons are self-resetting. The control switch is open operation mode, the model is ka0 - 10kh, the distance between the mounting holes is about 7.7cm Wiring DetailsSuitable for AC electrical circuits 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 AC contactor, please cooperate with AC contactor Easy to UseThis 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 isolation function Widely ApplicationIt 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, full cabinets, factory workshops, etc. Excellent PerformanceEasy to work, direct switch does not require 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