Product Information
- This electronic stepless speed controller is a upgraded fan heater controller with heat sink that will ensures a better heat dissipation.
- Easy to adjust and control speed of DC motor, simple wiring and convenient to use, a great replacement for broken one.
- Widely used for adjust motor speed, automobile fan heater control, defroster, fans speed regulation, etc.
- Red wire connected to the positive pole of power supply and motor, blue wire connected to the negative pole of motor, black wire connected to the negative pole of power supply.
- Way of connection: The red wire is connected to the positive pole of the power supply and the positive pole of the motor; the blue wire is connected to the negative pole of the motor; the black wire is connected to the negative pole of the power supply.
