Product: Citphto DC Motor Speed Controller 12V 24V Universal Electronic Speed Regulator with Metal Shell Rotary Switches for Car Van Heater Voltage Control
Brand: Citphto
This product is suitable for speed regulation of all car heaters; and stepless speed regulator for defroster.
 Rely on the size of the overall current to control the size of the wind speed.
 The advantage is that it is not easy to heat up, and the output power is large.
 The 12V/24V universal is suitable for various models, and it is a good tool for adjusting the fan speed!

 Product name: Automotive universal heater speed control switch (12V/24V universal)
 Product parameters: 
 Switching voltage: DC 12V-24V
 Rated power: 120W at 12V, 240W at 24V
 Maximum current: 20A
 Cable length: 6.0inch
 Knob diameter: 0.78inch
 Knob length: 1.25inch

 Wiring method:
 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 electrode of the motor.
 The black wire is connected to the negative electrode of the power supply.

 Product size: 2.16*1.89*1.30inch
 Product weight: 0.46lb
 Package size: 2.50*2.00*1.50inch
 Package weight: 0.50lb

 Package include: 1*DC speed motor controller
【Universal】Voltage 12V or 24V. Overload current: 20A. Supports high power, 12V/120W, 24V/240W
【Features】Easy to adjust and control speed of DC motor, simple wiring and convenient to use, a great replacement for broken one. Extra long knob screw to meet installation needs
【Wiring】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
【Heat dissipation】This electronic stepless speed controller is a upgraded fan heater controller with metal coating that will ensures a better heat dissipation
【Application】Widely used for 12-24V DC electric appliances. Adjust motor speed, automobile fan heater control, defroster, fans speed regulation, etc

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