This is a 4000W Thyristor SCR Voltage Regulator Temperature Dimmer for Speed / Light (AC 220V). 4000W Thyristor SCR Voltage Regulator is SCR Dimmer which can be used to control 220V Appliances. It can be used as a light dimmer, fan speed controller, stove temperature controller. It is easy and simple to use and can control appliances up to 4000W!
Just give AC input to the module and connect the appliance at the output of the module, then use the onboard potentiometer knob to adjust and set the required power output from your 220V Device.
1 x 4000W High-Power Thyristor Electronic Voltage Regulator