This high power PWM DC motor speed controller is designed for reliable control of brushed DC motors in demanding applications. Built with a high quality circuit board and enclosed in a protective case, it offers stable performance, effective heat dissipation, and long service life.

Operating from a wide DC 10V to 55V input range, the controller delivers up to 40A continuous current with a maximum peak current of 60A. Speed is adjusted smoothly from 0 percent to 100 percent using the integrated potentiometer, while built in forward and reverse support allows easy control of motor direction.

The controller uses a 15 kHz PWM frequency for efficient and smooth operation and connects via screw terminals for secure high current wiring.

• Input voltage DC 10V to 55V
• Continuous current 40A
• Maximum short term current 60A
• Speed range 0 percent to 100 percent
• Supports forward and reverse motor rotation
• PWM control frequency 15 kHz
• Screw terminal connections
• Module size 100 76 28 mm

For a smaller motor speed controller that works well with lower power motors, see the 5V16V 10A PWM DC Motor Speed Controller and LED Dimmer Module.

If you prefer a controller with a built in speed readout, the PWM DC Motor Speed Controller with Digital Display 6V60V 30A is a good alternative.

To view the full range of available options, browse the Motor Drivers collection.

Note: May not include LED display