Universal 12v/24v DC Rheostat Marine, DC Motor Speed Controller for Adjusting Speed of Automobile Fan Heater Defroster Fans

[Description of Red, Blue and Black Lines]: The red wire is connected in parallel 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, and the black wire is connected to the negative pole of the power supply [Attention]: Parallel connection of two red wires is prohibited, and parallel connection of black wires and blue wires is prohibited. The 4 wires must be wired separately, otherwise, the switch will not be able to adjust the speed normally [Rated Current and Voltage]: This electronic switch rated power is 120W at 12V, 240W at 24V, which support high power, this fan heater speed controller rated heating current is 10A, continuously variable type [Good Heat Dissipation]: This dc motor speed controller designed with a heat sink that will provide better heat dissipation [Easy Wiring]: This motor governor is easy to install and disassemble, simple wiring and convenient to use, and is an ideal substitute for broken wires, which is suitable for adjusting the wind speed of car heaters, defrosters, fans

Features:

- This is a upgraded fan heater control switch designed with heat sink that will ensures a better heat dissipation.  

- Universal electronic stepless speed controller fit for 12V or 24V, supports high power, 120W at 12V, 240W at 24V.

- The adjustable rheostat is continuously variable type, the rated thermal current is 10A.

-This heater fan speed control is easy to wire, convenient to use, which is a great replacement for broken ones.

- This fan speed controller is widely used for adjusting speed of automobile fan heater, defroster, fans, etc.

Specifications:

Voltage: 12V or 24V (universal)

Rated power: 120W at 12V, 240W at 24V

Rated Thermal Current: 10A

Size: 62*27*30mm/2.44*1.06*1.18"

Wiring:

Red: Power supply+, Motor+

Blue: Motor-

Black: Power supply-

Package Includes:

1 x Switch