Usage Tips: Practical and durable: easy to use, direct switch without contactor. The control switch is PC flame retardant material shell, pure copper, copper-copper tips, nickel-plated screws, waterproof button, with plastic protective cover, waterproof and oil-proof, and can be used for a longer period long. .Widely used: It is a waterproof control switch, a fixed switch, a drilled switch and a machine button. Widely used in mechanical equipment, textile machinery, distribution boxes, ships, operating rooms, etc. Multifunctional control switches are suitable for industrial equipment, production equipment, complete cabinets, factory workshops, etc.Switch details: The ON button is self-locking, and the OFF button is automatically reset. The control switch is open mode of operation, and the installation hole distance is about 7.8cm. 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) circuit, voltage up to 380 V, 220 V. Single-phase 220 V wiring and three-phase 380 V wiring can be used. Wiring includes live and neutral wires. The power used by the device is less than 1500W. If it is higher than the AC contactor, please cooperate with the AC contactor. There are wiring details in the picture, please do professional wiring.More introduction: The switch does not need NC design, it can directly control your motor and the internal screw terminal ensures easy wiring. Control switch Press the green button, the button lock switch is on, press the red button, the green button is on, the switch is off. This switch is a commonly used appliance switch in many fields, and it also has the function of isolation.