DC Motor Speed Controller PWM 40A 2000W (10V-50V) with Case
Part number: 10V50VMotor Drivers & ESCs
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Prices updated: 13 Oct 2026
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About this product
A high-current PWM speed controller for brushed DC motors, rated at 40 A and up to 2000 W with a 10 V to 50 V input. A potentiometer knob sets the speed from 0 to 100%, and the perforated metal case protects the board and aids heat dissipation.
Specifications
- Max current
- 40 A
- Rated power
- 2000 W
- Input voltage
- 10 V to 50 V
- Speed control
- PWM, 0-100% via potentiometer knob
- Motor compatibility
- Brushed DC motors only
- Enclosure
- Perforated metal protective case
Frequently asked questions
Can I use it with a brushless motor?
No. This controller is listed for brushed DC motors only.
How do I wire the motor and power supply?
Connect the supply to the Power +/- terminals and the motor to the Motor +/- terminals, observing polarity. Keep the supply voltage within the listed 10 V to 50 V range.
