Practical and Durable----Easy to work, direct switch without contactor. The control switch is made of fireproof PC material, which is made of pure copper, copper-copper points, nickel-plated screws and knobs.Waterproof, with plastic protective cover, waterproof and oil-proof, longer use time [Widely Used]----This is a waterproof control switch, a hold switch, a drill switch and a machine push button. Widely used in Mechanical Equipment, Textile Machinery, Power Distribution Boxes, Ships, Operating Rooms, etc. Multi-purpose control switches are suitable for industrial equipment, production equipment, whole cabinets, factory workshops, etc. Switch Details]---- Self-locking ON button, Auto reset OFF button. The control switch is open working mode, the model is ka0-10kh, the distance between the mounting hole is about 7.7cm. The mechanical life of the control switch is about 1 million times, and the electrical life is 500,000 times.Wiring Details----Suitable for AC 50Hz (60Hz), voltage up to 380V, 220V circuits. Single phase 220v wiring and three phase 380v wiring are both available. Wiring includes live and neutral wires. power The power used by the device is less than 1500W. If it is higher than the AC contactor, please cooperate with the AC contactor. Image has wiring details. Professional wiring please [More preview] ---- The switch adopts NC-free design, which can directly control your motor, and the internal screw terminal ensures easy wiring. Control switch press the green button, lock the switch The button is on, the red button is pressed, the green button is on, and the switch is off. This switch is a commonly used peripheral switch in many fields, and it also has isolation function