---
product_id: 248515064
title: "sourcing map 25W 20 Ohm Wirewound Ceramic Potentiometer Variable Rheostat Resistor with Knob"
brand: "sourcing map"
price: "7854 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/248515064-sourcing-map-25w-20-ohm-wirewound-ceramic-potentiometer-variable-rheostat
store_origin: KG
region: Kyrgyzstan
---

# 25W power handling 20 Ohm precision resistance Ceramic core durability sourcing map 25W 20 Ohm Wirewound Ceramic Potentiometer Variable Rheostat Resistor with Knob

**Brand:** sourcing map
**Price:** 7854 som
**Availability:** ✅ In Stock

## Summary

> ⚙️ Master your circuit with precision and power!

## Quick Answers

- **What is this?** sourcing map 25W 20 Ohm Wirewound Ceramic Potentiometer Variable Rheostat Resistor with Knob by sourcing map
- **How much does it cost?** 7854 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/248515064-sourcing-map-25w-20-ohm-wirewound-ceramic-potentiometer-variable-rheostat)

## Best For

- sourcing map enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable ceramic core withstands heat and high voltage up to 380V AC
- • **Power Your Control:** Robust 25W rating for reliable high-load performance
- • **Compact & Practical:** Compact 43x67mm size fits seamlessly into professional setups
- • **Precision Resistance:** 20 Ohm wirewound design ensures smooth, accurate adjustments
- • **Versatile Applications:** Perfect for motor speed, light dimming, and industrial RPM tuning

## Overview

The sourcing map 25W 20 Ohm Wirewound Ceramic Potentiometer is a high-performance variable rheostat designed for precise voltage and current regulation. Featuring a durable ceramic core and wirewound resistive element, it supports up to 25 watts and voltages up to 380V AC, making it ideal for industrial machinery, motor speed control, light dimming, and educational modeling. Compact and reliable, it’s a must-have for professionals seeking robust and accurate control components.

## Description

sourcing map 25W 20 Ohm Wirewound Ceramic Potentiometer Variable Rheostat Resistor with Knob

## Features

- Model: Variable Rheostat Wirewound Ceramic Potentiometer，can be used widely as light dimmers and motor speed control, is applicable for arc lamps, fans and blowers, model trains or other applications that require high voltage and current.
- Widely used in educational modeling, load simulations, industrial machinery RPM adjustment, voltage and current adjustment, instruments, and automated control installations.
- Power:25W; Resistance Value: 20 Ohm; Tolerance: +/-10%
- Total Size: 43 x 67mm/ 1.69" x 2.64" (D*H)；It is used for voltage and current regulation in power equipment and circuits with AC voltage no more than 380v and DC voltage no more than 220v
- The rheostat is consisted of ceramic core and a resistive wire wrapped to form a toroid coil with a wiper axle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | sourcing map |
| Part number | a19090400ux0025 |
| Item Weight | 97 g |
| Package Dimensions | 16.4 x 13.7 x 5.7 cm; 97 g |
| Manufacturer reference | a19090400ux0025 |
| Size | 200W 20R |
| Material | Ceramic |
| Wattage | 25 watts |
| Item Package Quantity | 1 |
| Batteries Required? | No |

## Images

![sourcing map 25W 20 Ohm Wirewound Ceramic Potentiometer Variable Rheostat Resistor with Knob - Image 1](https://m.media-amazon.com/images/I/61KCwyDhSIL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kg/products/248515064-sourcing-map-25w-20-ohm-wirewound-ceramic-potentiometer-variable-rheostat](https://www.desertcart.kg/products/248515064-sourcing-map-25w-20-ohm-wirewound-ceramic-potentiometer-variable-rheostat)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-07*