BOJACK 4000W High Power SCR Electronic Voltage Regulator 220V AC Motor Speed Controller Dimmer Thermostat

Product: Aluminum shell, filling with tin prevents it from heating up under high current. Performance: Double insulation, there will be no electric leakage if short-ciRCuit or SCR burn out. Adjustable Voltage: From AC 10V to 220V, more suitable for electrical appliances that require low voltage to drive heating wires. Dual Capacitance: Can prevent electrical surge and peak voltage, RC absorption and fuse enhance usage safety. Application: The motor governor can adjust the speed, voltage, temperature, brightness of various electronic devices, such as electric furnaces, water heaters, lamps.