--- product_id: 390084697 title: "50 Ohm 50W Ceramic Wirewound Potentiometer Linear Variable Rheostat Resistor with Knob for Light Dimmers Motor Speed Control 1pcs" price: "278 kr" currency: DKK in_stock: true reviews_count: 2 url: https://www.desertcart.dk/products/390084697-50-ohm-50w-ceramic-wirewound-potentiometer-linear-variable-rheostat-resistor store_origin: DK region: Denmark --- # 50W Power Rating Continuous Resistance Adjustment Durable Ceramic Core 50 Ohm 50W Ceramic Wirewound Potentiometer Linear Variable Rheostat Resistor with Knob for Light Dimmers Motor Speed Control 1pcs **Price:** 278 kr **Availability:** ✅ In Stock ## Summary > ⚙️ Master your circuit’s flow with precision and power! ## Quick Answers - **What is this?** 50 Ohm 50W Ceramic Wirewound Potentiometer Linear Variable Rheostat Resistor with Knob for Light Dimmers Motor Speed Control 1pcs - **How much does it cost?** 278 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/390084697-50-ohm-50w-ceramic-wirewound-potentiometer-linear-variable-rheostat-resistor) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** High-quality ceramic core and wire-wound coil for exceptional durability - • **Seamless Control:** Linear variable resistance for smooth, uninterrupted circuit tuning - • **User-Friendly Design:** Knurled shaft with push-on knob for effortless, precise adjustments - • **Power Meets Precision:** 50W rating ensures robust performance under demanding loads - • **Versatile Applications:** Perfect for light dimmers, motor speed control, and industrial RPM adjustments ## Overview The Heyiarbeit 50 Ohm 50W Ceramic Wirewound Potentiometer is a high-performance linear variable rheostat featuring a durable ceramic core and wire-wound resistance coil. Designed for continuous resistance adjustment without interrupting current flow, it excels in applications like light dimming, motor speed control, and industrial equipment. Its robust 50W power rating and user-friendly knob make it a reliable choice for professionals seeking precise electrical control. ## Description Heyiarbeit Ceramic RheostatSpecifications:Resistance material: wire woundShape: Porcelain plate typePower Rating: 50 WResistance Value: 50 OhmTolerance: +/-5%Description:1. Knurled shaft with split design for push-on knob.2. Control the electrical resistance of a circuit without interrupting the flow of current.3. Widely used in educational modeling,load simulations,industiral machinery RPM adjustment,voltage and current 4. The rheostat can control the electrical resistance of the circuit without interrupting the current.5. A rheostat resistance wire of high quality ceramic core and a coil wound in a loop with the composition of the wiper shaft, durable, long life.6. Can be used widely as light dimmers and motor speed control, is applicable for arc lamps, pumps, fans and blowers, model trains or other applications that require high voltage and current.Package Content: 1 x Ceramic Rheostat(With knob) Review: Speed control - I use this as a variable speed control. Works great Review: Makes a good heater - Built like a rock. ## Features - 【SIZE】- Power Rating: 50 W; Resistance Value: 50R Ohm; Tolerance: +/-5%; Resistance Material: Wire Wound; Shape: Porcelain Plate Type - 【MATERIAL】- The rheostat is composed of a high-quality ceramic core and a resistance wire wound into a toroidal coil with a wiper shaft, durable and has a long service life - 【FEATURE】- The resistance can be adjusted continuously, and control the electrical resistance of a circuit without interrupting the flow of current, saving the trouble of changing the resistance - 【APPLICATION】- Ceramic rheostat can be used widely as light dimmers and motor speed control, is applicable for arc lamps, pumps, fans and blowers, model trains or other applications that require high voltage and current - 【PACKAGE CONTENT】- 1 x Ceramic Rheostat(With knob); Please check the product dimension you need before placing the order ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.3 out of 5 stars 6 Reviews | ## Images ![50 Ohm 50W Ceramic Wirewound Potentiometer Linear Variable Rheostat Resistor with Knob for Light Dimmers Motor Speed Control 1pcs - Image 1](https://m.media-amazon.com/images/I/51hDbcJiLrL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Speed control *by B***K on December 27, 2025* I use this as a variable speed control. Works great ### ⭐⭐⭐⭐ Makes a good heater *by A***R on August 25, 2022* Built like a rock. ## Frequently Bought Together - Heyiarbeit 50 Ohm 50W Ceramic Wirewound Potentiometer Linear Variable Rheostat Resistor with Knob for Light Dimmers Motor Speed Control 1pcs - uxcell 25W 100 Ohm Round Ceramic Wirewound Potentiometer Resistor Rheostat --- ## 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.dk/products/390084697-50-ohm-50w-ceramic-wirewound-potentiometer-linear-variable-rheostat-resistor](https://www.desertcart.dk/products/390084697-50-ohm-50w-ceramic-wirewound-potentiometer-linear-variable-rheostat-resistor) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-06-18*