---
product_id: 76150195
title: "SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors"
brand: "robodo"
price: "R168"
currency: ZAR
in_stock: true
category: "Robodo"
url: https://www.desertcart.co.za/products/76150195-sen51-pwm-dc-6v-12v-24v-28v-3a-motor-speed
store_origin: ZA
region: South Africa
---

# 6-28V wide voltage range PWM duty cycle 5%-100% 3A continuous current, 80W max power SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors

**Brand:** robodo
**Price:** R168
**Availability:** ✅ In Stock

## Summary

> ⚙️ Master your motor’s rhythm with Robodo SEN51 — power, precision, and control in your hands!

## Quick Answers

- **What is this?** SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors by robodo
- **How much does it cost?** R168 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/76150195-sen51-pwm-dc-6v-12v-24v-28v-3a-motor-speed)

## Best For

- robodo enthusiasts

## Why This Product

- Trusted robodo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** At just 100 grams and slim dimensions, it fits effortlessly into any control setup without bulk.
- • **Robust Power Handling:** Delivers a steady 3A current and up to 80W output power to keep your motors running strong.
- • **Precision Speed Control:** Fine-tune your DC motor speed from a whisper to full throttle with 5%-100% PWM duty cycle.
- • **Trusted Industrial Grade:** Ranked top 20 in robotic accessories with thousands of users relying on Robodo’s proven quality.
- • **Versatile Voltage Compatibility:** Seamlessly supports 6V to 28V DC inputs, perfect for diverse industrial and robotic applications.

## Overview

The Robodo SEN51 PWM Motor Speed Regulator is a compact, industrial-grade controller designed for DC motors operating between 6V and 28V. It offers adjustable PWM duty cycles from 5% to 100%, supports continuous currents up to 3A, and delivers a maximum output power of 80W. Lightweight and versatile, it’s a top-ranked choice for professionals seeking reliable, precise motor speed control in automation and robotics.

## Description

Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors : desertcart.in: Industrial & Scientific

## Features

- Input supply voltage: 6v28vdc
- The maximum output power: 80w
- The maximum continuous output current: 3a
- Duty cycle adjustable: 5 percent 100 percent
- Weight: 100 gms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073Q2YFD8 |
| Are batteries included? | No |
| Best Sellers Rank | #1,624 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #19 in Robotic Kits & Accessories |
| Brand | Robodo |
| Colour | Multicolour |
| Country of Origin | India |
| Customer Reviews | 3.9 3.9 out of 5 stars (1,752) |
| Date First Available | 4 July 2017 |
| Item Dimensions LxWxH | 18 x 62 x 103 Millimeters |
| Item Height | 10.3 Centimeters |
| Item Weight | 100 g |
| Item Width | 6.2 Centimeters |
| Item model number | SEN51 |
| Manufacturer | Robodo |
| Model number | SEN51 |
| Net Quantity | 1 Count |
| Number of Memory Sticks | 1 |
| Packer | Bombay Electronics, 13B Shamrao Vithal Marg, Off Lamington Road. Mumbai - 400007 |
| Product Dimensions | 1.8 x 6.2 x 10.3 cm; 100 g |

## Images

![SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors - Image 1](https://m.media-amazon.com/images/I/61NOshnbMaL.jpg)

## Questions & Answers

**Q: can i use this for controlling speed of 12 v dc motor working with 12 v 7.2 mah battery**
A: No, it's optimum current = 3 amp

So. I suggest try another with the operating current of 10 amp

**Q: Is the D7 diode to the right of the control knob supposed to light up when on?**
A: Diode will not light up in module.

**Q: Can I use for cpu fan?**
A: Yess

**Q: does it work with Brushless motors ?**
A: Hi, No only recommended for brushed motors.

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- Robodo SEN51 PWM DC 6V 12V 24V 28V 3A Motor Speed Regulator Control Switch for DC Motors
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**Shop now:** [https://www.desertcart.co.za/products/76150195-sen51-pwm-dc-6v-12v-24v-28v-3a-motor-speed](https://www.desertcart.co.za/products/76150195-sen51-pwm-dc-6v-12v-24v-28v-3a-motor-speed)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-14*