The electromagnetic button has a rated current of 16 amps, which is suitable for induction motors less than 1.5 HP or brush motors less than 2 HP. The waterproof electromagnetic button with electromagnetic switch should only use insulated spade-shaped terminals for connection, and the connected input and output can be clearly identified. The safety switch of the power tool does not have a voltage trip switch, which can provide safety protection in the event of a current failure. Suitable for a variety of woodworking machines, such as tile cutters, table saws, beach saws, jigsaws, wire strippers, grinders, drills and planers, etc. Turn on and off the electromagnetic button switch, used for woodworking machinery, 4ft/5ft type products can be selected.