--- product_id: 56038384 title: "DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor" brand: "walfront" price: "€ 22.66" currency: EUR in_stock: true reviews_count: 13 category: "Walfront" url: https://www.desertcart.at/products/56038384-dc-motor-speed-controller-with-overload-protector-12v-36-v store_origin: AT region: Austria --- # 30A max current Low-voltage protection Locked-rotor protection DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor **Brand:** walfront **Price:** € 22.66 **Availability:** ✅ In Stock ## Summary > 🔧 Power Up with Confidence! ## Quick Answers - **What is this?** DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor by walfront - **How much does it cost?** € 22.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/56038384-dc-motor-speed-controller-with-overload-protector-12v-36-v) ## Best For - walfront enthusiasts ## Why This Product - Trusted walfront brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Overload Safety Mechanism:** Limits current to protect your motor from locked-rotor scenarios. - • **Smart Slow Start Function:** Prevents damage from sudden surges, ensuring a smooth power-up. - • **User-Friendly Connections:** Equipped with barrier terminal blocks for hassle-free wiring. - • **Battery Protection Feature:** Safeguards your storage battery from over-discharge risks. - • **Industrial Grade Stability:** Engineered for high performance and reliability in demanding environments. ## Overview The DC Motor Speed Controller is an industrial-grade device designed for permanent magnet DC brushed motors, offering adjustable speed control with advanced safety features like overload protection and low-voltage safeguards. With a maximum current capacity of 30A, it ensures reliable performance while protecting your equipment and battery. ## Description Product Description Feature With locked-rotor protection function, it is capable of limiting large current caused by locked rotor, rather than cutting off power. It's also upgraded with low-voltage protection. All in all, this is a well-designed product with customers in mind, and it's multi-functional and durable. Description This speed controller for permanent magnet DC Motor is industrial product with high stability. It's the combination of speed controller and overload protector. With the slow start function, it will help a lot in protecting the speed controller and motor from instantaneous large current. Package Includes 1 x Speed Controller Speed Range: 0% to 100% Rotary Knob: 10K(with switch) Regulation Method: Potentiometer(Linear, 270°) Input Voltage: DC10V-55V Output Voltage: Linear with load Output Current: 0A-40A Limit Current: 30A Control Frequency: 15KHz Wiring Type: Screw terminal Size: 80 x 56 x 28mm / 3.15 x 2.2 x 1.1" Review: Working for me - Used to build a hot wire/pyrography tool power supply from an old PC power supply works grate much better that the supply that came with the tool originally with this controller use to set the heat Review: Great value still going - Bought 2 years ago and works perfectly with my 500w 24v water pump. ## Features - INDUSTRIAL GRADE-- Industrial grade motor, which features high stability - Slow start: slow start function will protect the speed controller and the dc motor from instantaneous large current when power on - Gains barrier terminal block, which make the wire connection easy to conduct - Locked-rotor protection: capable of limiting large current(maximum 30A) caused by locked rotor, instead of cutting off power - Features: Input voltage: DC10V-55V. Output voltage: linear with load. Output current: 0-40A. Limit Current: 30A. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B075FTQ334 | | Best Sellers Rank | 106,318 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 490 in Motor Speed Controllers | | Brand | Walfront | | Colour | silver | | Country Of Origin | China | | Customer Reviews | 4.4 out of 5 stars 196 Reviews | | Display Type | smartphone or app | | Item Dimensions L x W x H | 5.6W x 2.8H centimetres | | Item Weight | 0.22 Pounds | | Item weight | 0.22 Pounds | | Manufacturer | Walfront | | Manufacturer Part Number | Ciapsd2050FEVB86 | | Material | Plastic | | Model Number | AK3-AT1-GL-M-X | | Operating Temperature | 20 Degrees Celsius | | Product dimensions | 5.6W x 2.8H centimetres | | Smart Home Compatibility | Not Smart Home Compatible | | UPC | 736691540470 | | Unit Count | 1.0 count | | Voltage | 1 Volts | ## Images ![DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor - Image 1](https://m.media-amazon.com/images/I/61fHGDYB7LL.jpg) ![DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor - Image 2](https://m.media-amazon.com/images/I/617rBW0KhGL.jpg) ![DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor - Image 3](https://m.media-amazon.com/images/I/61aygKLiFLL.jpg) ![DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor - Image 4](https://m.media-amazon.com/images/I/61rClbIOVtL.jpg) ![DC Motor Speed Controller with Overload Protector 12V 36 V 48V 30A Slow Start Adjustable Speed Board for Permanent Magnet DC Brushed Motor - Image 5](https://m.media-amazon.com/images/I/61NtTuAXsjL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Working for me *by C***N on 29 September 2025* Used to build a hot wire/pyrography tool power supply from an old PC power supply works grate much better that the supply that came with the tool originally with this controller use to set the heat ### ⭐⭐⭐⭐⭐ Great value still going *by B***B on 22 February 2025* Bought 2 years ago and works perfectly with my 500w 24v water pump. ### ⭐⭐⭐⭐⭐ rated input voltage must be correct. for rated load. *by D***Y on 11 July 2023* I am very happy with this product works very well, and does what the manufacture says. I will do business again with this Company, package arrived on time and no damage. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/56038384-dc-motor-speed-controller-with-overload-protector-12v-36-v](https://www.desertcart.at/products/56038384-dc-motor-speed-controller-with-overload-protector-12v-36-v) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-06-04*