DORHEA
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4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch 12V 24V 30V 40V 13KHZ Regulator Governor Speed Controller Voltage Switch 10A 50V 1000uF Regulator Dimmer
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4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch 12V 24V 30V 40V 13KHZ Regulator Governor Speed Controller Voltage Switch 10A 50V 1000uF Regulator Dimmer
Control the speed of your DC motor with this high-efficiency PWM speed controller, providing up to 400W power and excellent protection features.
4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch 12V 24V 30V 40V 13KHZ Regulator Governor Speed Controller Voltage Switch 10A 50V 1000uF Regulator Dimmer
Item #: 119131547

4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch 12V 24V 30V 40V 13KHZ Regulator Governor Speed Controller Voltage Switch 10A 50V 1000uF

Item #: 119131547

INR 1642

Price Details

Price

INR 1642

M.R.P. INR 1642

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Control the speed of your DC motor with this high-efficiency PWM speed controller, providing up to 400W power and excellent protection features.
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What Stands Out

Wide Voltage Range
Compatible with 12V to 40V systems, offering flexibility for various applications without the need for multiple controllers.
High Current Capacity
Delivers efficient control with a capacity of 10A, ensuring reliable performance for heavy-duty motors and reducing the risk of overheating.
Advanced PWM Technology
Utilizes 13kHz PWM regulation, providing precise speed control and smooth operation, enhancing motor lifespan and efficiency compared to traditional controllers.

Product Details

DORHEA Shop 4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch 12V 24V 30V 40V 13KHZ Regulator Governor Speed Controller Voltage Switch 10A 50V 1000uF Regulator Dimmer online at a best price in India. B0DHVKGRR9
Brand NameDORHEA
UPC687117745453
ManufacturerDORHEA
Part NumberDAD12262-1
Included Componentspwm DC motor speed regulator
Unit Count4.0 Count
Display TypeLED or LCD
Smart Home CompatibilityNot Smart Home Compatible
ColorGreen
Material TypePlastic
BrandDORHEA
MaterialPlastic
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Hobbyist Electronics

    Ideal for DIY electronics enthusiasts looking to control motor speeds in various projects efficiently.

  • Robotics Projects

    Perfect for robotics applications where precise speed control of motors enhances functionality and performance.

  • Small Appliances

    Useful for users needing adjustable speed controls in small appliances or devices powered by DC motors.

Not Suitable For
  • High Power Motors

    Not suitable for high power motors that exceed the 10A rating, as it may lead to failures.

Product Description

4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch 12V 24V 30V 40V 13KHZ Regulator Governor Speed Controller Voltage Switch 10A 50V 1000uF Regulator Dimmer

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a PWM motor speed control switch and how does it work?

    Answer: A PWM (Pulse Width Modulation) motor speed control switch adjusts the speed of a DC motor by varying the width of the electrical pulses sent to it. This method is effective because it can control the voltage and current delivered to the motor, allowing for precise speed adjustments. It works by turning the motor on and off rapidly, giving the illusion of a smooth speed variation. Use it in applications like RC cars, small robotics projects, or for adjusting fans where speed control is essential.
  • Question: Can this speed controller handle 10A at all voltage settings?

    Answer: Yes, this PWM motor speed controller can handle up to 10A across all specified voltage settings from 12V to 40V. This makes it versatile for a range of applications including hobby motors and small machinery. To ensure optimal performance and safety, be sure not to exceed these ratings. Practical scenarios can include adjustable speed for electric bicycles, pumps, or any DC motor applications requiring variable speed.
  • Question: Is this motor speed controller suitable for both 12V and 24V systems?

    Answer: Absolutely! This motor speed controller is compatible with systems operating within a voltage range of 12V to 40V, including standard 12V and 24V systems. This flexibility allows it to be used in a variety of projects where different voltage ratings are present. For instance, you can use it to control the speed of aquarium pumps or solar-powered fans that typically operate at these voltages.
  • Question: What does the 13KHZ frequency mean for this controller?

    Answer: The 13KHZ frequency indicates the rate at which the PWM signal is switching on and off. A higher frequency like this typically allows for smoother motor operation and less audible noise, especially important in applications where noise is a concern. It ensures that the motor runs efficiently without overheating, making the controller ideal for applications like computer fans or small scale manufacturing equipment.
  • Question: What type of motors can I use with this speed controller?

    Answer: This speed controller is designed for use with DC motors, making it compatible with a wide range of models such as brushed motors commonly found in toys, pumps, and automation systems. Its versatility allows you to implement it in personal projects like RC vehicles or even in custom builds where controlling motor speed is required. Ensure your motor's voltage and current specifications align with the controller for optimal operation.
  • Question: How can I wire this PWM motor speed controller?

    Answer: Wiring the PWM motor speed controller is straightforward. Typically, you will connect the power supply to the input terminals and the motor to the output terminals. Be sure to follow the specification labels on the unit. Using it in a circuit with an Arduino or other microcontroller allows for programmable speed control, ideal for robotics or automation tasks. A detailed circuit diagram or user manual is often beneficial for first-time users.
  • Question: Is it safe to use this speed controller for prolonged periods?

    Answer: Yes, when used within its specified limits (10A and given voltage range), this motor speed controller is designed for safe, prolonged operation. Proper heat dissipation and ventilation should be considered, especially in high-load scenarios, to prevent overheating. Applications like automotive uses or continuous motors in small equipment can benefit from this, as it provides durable and reliable performance in extended use cases.
  • Question: What is the purpose of the 1000uF capacitor included?

    Answer: The 1000uF capacitor helps to smooth out voltage fluctuations and filters the PWM signal. This reduces electrical noise and provides a more stable power supply to the connected motor, ensuring consistent performance. It's particularly useful in applications where the motor may have rapid load changes, such as in power tools or adjusting the speed of appliances like mixers.
  • Question: Where can I buy the 4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch?

    Answer: You can conveniently purchase the 4Pcs 12V-40V 10A DC Auto PWM Motor Speed Control Switch from Ubuy in India. Ubuy provides a reliable platform for acquiring quality electronic components and accessories, ensuring a seamless shopping experience. Check their inventory for availability and detailed specifications to find the right fit for your DIY projects.
  • Question: Can this controller be used for dimming LED lights?

    Answer: While this controller is primarily designed for DC motors, it can be used to dim certain types of DC LED lights, depending on their specifications. However, it’s important to ensure that the LEDs are rated for PWM control to avoid flickering. This functionality is beneficial for creating ambiance in home lighting or for variable light applications in photography setups.

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Pros

  • Easy to install
  • Smooth speed control
  • Durable construction
  • Wide voltage range
  • Reliable performance

Cons

  • Can be a bit bulky.

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“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”

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“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”

3 July 2026 · via Trustpilot
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siva
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“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”

16-Jul-26 · via Trustpilot
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INR 1642

Order now and get it around Saturday, August 29

QTY:

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Features & Benefits

  • Input voltage range: 12V-40V DC.
  • Maximum output power of 400W with continuous current of 8A.
  • Features adjustable speed control from 10% to 100%.
  • Includes built-in protections: overload, short circuit, and reverse polarity.
  • Operates at a PWM frequency of 13kHz for efficient motor control.
  • Package includes 4 PWM DC motor speed controllers.

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