4000W original high-power thyristor electronic regulator with insurance shell
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.