
PWM DC Motor Speed Controller Driver 40A (9-60V)
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Prices updated: 12 Oct 2026
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About this product
A PWM DC motor speed controller rated 40A in the title, with a 9 to 60 V DC input and a 270-degree potentiometer for 0% to 100% speed control. It uses barrier terminals for motor and power connections. The listing states a continuous current of 30 A.
Specifications
- Input voltage
- 9-60 V DC
- Continuous current
- 30 A
- Max output power
- 2000 W
- Speed range
- 0% - 100%
- Speed control
- Potentiometer (270 degrees)
- Connection type
- Barrier terminal
Frequently asked questions
How do I wire the motor and power supply?
Connect motor negative to terminal 1 and motor positive to terminal 2. Connect power supply negative to terminal 3 and power supply positive to terminal 4, as listed in the product connections.
Can I use it with a 12 V motor supply?
Yes, the listed 9-60 V DC input range covers 12 V. Keep the motor current within the controller rating and consider cooling at higher loads.





