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1203B - Speed Regulator Switch - DC Voltage - 12V - 3A


  • Product Code: PL-0-869
  • Availability: In Stock
  • Ex Tax: $3.22

This DC Motor Speed Controller allows controlling the direction of a DC motor using a Pulse- Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 0%-100%.The motor speed controller can easily provide a continuous current of 3A to your DC motor or other DC load.

Operating instruction: 

  • Connect your DC motor (or DC load) to the motor terminals as indicated on the wiring diagram of DC Motor. 
  • Connect a voltage of 10V-36V DC to the circuit making sure of the correct polarity of the connection.
  • Note that the voltage applied to the motor will be supply voltage applied to the circuit.
  • It is recommended to add an appropriately rated fuse inline with the positive supply in order to protect the circuit from any possible short circuits.
  • You can now control the speed of the motor through potentiometer.



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