DC 12V 24V 36V 48V 12A 500W PWM Motor Speed Controller Switch

Wide voltage range - DC 9-60V PWM motor speed controller switch, rated output current 12A, maximum output current 20A, max power 500W | Settable duty cycle, duty cycle upper and lower limits and working frequency - set up these 3 parameters according your own motors; comes with start and stop button and can be controlled by external switch | High percision digital encoder knob - can adjust the motor speed , more accurate and consistent than ordinary potentiometer, easy to match the value | Soft-start protection - the current increases slowly when starting the motor, avoid the high shock current, effectively protect the motor and extend its service life | Widely applications - good to control the output of power, brightness, speed; perfect for DC drive motor, generator, LED lights, light bulbs, lamp, car, fan, micro-pumps, solenoid valves, micro-pumps, solenoid valves; (Note: This product can only be used for DC brushed motors, not for brushless motors)