TopHomer Adjustable 4000W AC Motor 100-120V 15A Motor Speed Controller Angle Grinder, Hand Electric Drill Polishing Machine Fan Speed Controller with Overload Protection

Overload ProtectionBuilt-in current monitoring mechanism, it automatically cuts off the power supply when the equipment is overloaded, avoiding damage to the motor due to prolonged overload. Suitable for angle grinder, marble cutter and other high-power tools, balancing performance and safety, prolonging the service life of tools
Voltage DisplayThe adjustable motor speed controller is equipped with a clear voltage display panel, which provides accurate feedback of the current output voltage, making it convenient for users to adjust the motor speed flexibly according to the hardness of the processed material or the speed demand, especially suitable for fine grinding or variable speed cutting scenarios
Switch ControlEquipped with an independent switch, it can quickly start or cut off the power supply with a single press, and is designed separately from the speed knob to avoid accidental contact. Support instant response operation, suitable for frequent starting and stopping conditions, to enhance the convenience of use
ABS ShellThe shell is made of high-strength ABS engineering plastics, which is light in weight and has flame-retardant characteristics to reduce the heat dissipation hazards under long-time high-load operation. Compact shape is easy to carry to the construction site or workshop
Wide ApplicationIt can be used for angle grinder, marble processing machine, exhaust fan, electric furnace, tungsten light bulb, blower, etc. Warm tips: Products with circuit boards and capacitive electronic components can not be used, such as bedside clip fans, miniature fans, mini ceiling fans, LED energy-saving lamps, microwave ovens, induction cookers, light wave ovens, washing machines, rice cookers, aquarium pumps, brushless synchronous motors and so on