RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W
- Overload short circuit protection current:4A ,short circuit time does not exceed 30 seconds.
- PWM Pulse Width Modulation Range: 5% -95%.
- Please note that this controller has a low frequency causing some types of the motor to whine at low speeds but not all motors will be like this.