4000W Electronic Voltage Regulator, Motor Fan Speed Controller, Electric Stove Heating Element Thermostat, AC 220V Speed Control Switch

Product Name    Electronic Voltage and Speed Regulator
Product Model    ST-BTA-B
Input Voltage    AC 220V
Output Voltage    AC 0–220V, continuously adjustable
Rated Current    15A
Rated Power    Resistive load: 2000W; Inductive load: 1500W
Product Features    Zero lag, zero delay; built-in voltage spike absorption circuit to protect high-power thyristors; multiple protection features including surge protection, spike protection, and RC absorption