Description

This 1203B PWM 6V 12V 24V 28V 3A DC Motor Speed Regulator allows controlling the speed of a motor with fully adjustable 0%-100% duty cycle. The motor speed controller can easily provide a continuous current of 3A to your DC motor or other DC load.

Note: Product appearance, including front knob style or connector color, may vary slightly depending on manufacturing batch availability.


Pinouts & Terminal Connections

  • Power+: DC Input Power Positive (Accepts 6V to 28V DC)
  • Power-: DC Input Power Ground / Negative (GND)
  • Motor+: Motor Positive Terminal
  • Motor-: Motor Negative Terminal

Key Features

  • Variable Speed Control: Motor speed is fully adjustable across a linear 0% to 100% range using the onboard potentiometer.
  • Voltage Compatibility: Supports wide low-voltage DC rails including 6V, 12V, 24V, and 28V power systems.
  • Continuous Current Delivery: Safely handles up to 3A of continuous electrical current for small DC loads.
  • Compact Layout: Minimalist physical dimensions optimized for direct panel installation and compact equipment integration.

Benefits

  • Precise RPM Regulation: Pulse-width modulation (PWM) architecture ensures efficient power transfer with minimal energy waste.
  • Simple Plug-and-Play Setup: Clearly labeled screw terminal blocks make wiring straightforward for technicians and hobbyists alike.
  • Versatile Low-Power Control: Ideal for managing small rotational devices without generating excessive heat.

Applications

  • Laboratory & Medical Testing Equipment: Speed regulation for miniature peristaltic fluid pumps, optical sample rotators, and liquid stirring devices.
  • Precision Automated Jigs & Fixtures: Smooth rotational speed control for small motorized inspection turntables, feeding belts, and test fixtures.
  • Cooling & Ventilation Rigs: Airflow and thermal regulation for enclosure cooling fans, mini exhaust blowers, and localized ventilation sub-systems.
  • Automated Packaging & Labeling Units: Speed control for small auxiliary stepper or DC gear motors on automated tape dispensers and label applicators.
  • Prototyping & Benchtop Test Benches: Essential workshop speed controller for testing small DC gearmotors, actuator prototypes, and low-voltage electrical loads.

Package Includes

  • 1 x 1203B PWM 6V 12V 24V 28V 3A DC Motor Speed Regulator

Specifications

Parameter Specification
Item Type / Series PWM Speed Regulator / DC Motor Controller
Model / Part 1203B PWM Speed Regulator
Voltage Rating (Operating) 6V to 28V DC
Current Rating (Continuous Output) 3.0 A
Speed / Duty Cycle Range 0% to 100% Adjustable
Physical Dimensions (L x W x H) 65 × 32 × 15 mm | Net Weight: ~25g
Shipping Dimensions & Weight 6 × 5 × 3 cm | Shipping Weight: 0.03 kg

Refund Reason