New PWM 2000W AC Motor Speed Controller 50-220V 25A Adjustable Motor Speed Controller Voltage Regulator

Features:*100% Brand new*High quality, durable to use*Control the speed of a AC motor with this controller*High efficiency, high torque, low heat generating*With reverse polarity protection, high current protection*High temperature resistant FR - 4 circuit board

Specification:Working Voltage: AC 220VThe highest power: 2000 wVoltage regulation: AC 50-220VSize (L x W x H ): Approx.48 x 34 x 27 mmKnob diameter: 19 mmEpoxy copper clad thickness:1.6mmMaterial: Semiconductor silicon controlled, Withstand voltage up to 1200 v