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

Adopts double insulation, preventing electrical leakage in case of a short circuit or SCR. Prevents voltage spikes and surges; absorption and RC fuse enhance safety. The aluminum casing prevents easy damage; tin-filled insulation prevents overheating under high current. Wide application: electric ovens, water heaters, lamps, small motors, electric irons, etc. Includes a protective cap and connecting post; thicker and wider heat sink. Parameters: Operating Voltage: AC 220V; Maximum Power: 4000W (resistive load connected); Voltage Regulation: 10V start, 10V-220V; Dimensions: 85 x 55 x 38 mm; Protection: Anti-Spike, Surge, Absorption; RC (EOC); How to Use: Adjustable power supply board; Connect this device to the lamp, appliance, or circuit, then turn the control knob to adjust the dimmer, speed, voltage, and temperature. Applications include: electric ovens, kettles, lamps, small motors, irons, etc. Package includes: 1 x Voltage Regulator