---
product_id: 90862605
title: "TWTADE / 3pcs wh138 500 ohm Potentiometer Single Turn Rotary Linear Variable Potentiometer +3pcs black Aluminum alloy knob"
brand: "twtade"
price: "€ 16.42"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.ie/products/90862605-twtade-3pcs-wh138-500-ohm-potentiometer-single-turn-rotary-linear
store_origin: IE
region: Ireland
---

# 10,000 cycles durability Aluminum knobs included 500 ohm precision TWTADE / 3pcs wh138 500 ohm Potentiometer Single Turn Rotary Linear Variable Potentiometer +3pcs black Aluminum alloy knob

**Brand:** twtade
**Price:** € 16.42
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Electronics Game!

## Quick Answers

- **What is this?** TWTADE / 3pcs wh138 500 ohm Potentiometer Single Turn Rotary Linear Variable Potentiometer +3pcs black Aluminum alloy knob by twtade
- **How much does it cost?** € 16.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/90862605-twtade-3pcs-wh138-500-ohm-potentiometer-single-turn-rotary-linear)

## Best For

- twtade enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Space-saving dimensions (24 x 10mm) make it easy to integrate into any project.
- • **Sleek Aesthetic:** Includes stylish black aluminum alloy knobs that elevate your setup's look.
- • **Precision Engineering:** Experience the reliability of a 500 ohm rotary potentiometer, perfect for your projects.
- • **Versatile Compatibility:** Ideal for various applications, from audio equipment to DIY electronics.
- • **Long-lasting Performance:** Enjoy a robust rotational life of 10,000 cycles, ensuring your devices run smoothly.

## Overview

The TWTADE 3pcs WH138 500 ohm Potentiometer set includes high-quality rotary potentiometers designed for durability and precision. Each potentiometer features a compact size, a long rotational life of 10,000 cycles, and comes with stylish black aluminum alloy knobs, making them perfect for a variety of electronic applications.

## Description

TWTADE / 3pcs wh138 500 ohm Potentiometer Single Turn Rotary Linear Variable Potentiometer +3pcs black Aluminum alloy knob

## Features

- Product name : potentiometer; model : wh138 500 ohm; Type : rotary potentiometer
- Potentiometer Body Size : 24 x 10mm / 0. 9" x 0. 39"(D * H); Potentiometer Total Height : 26mm/1. 02"; Screw Thread Dia. : 8mm / 0. 31" ; Shaft Diameter : 6mm / 0. 24"; Shaft Length : 8mm / 0. 31"; Rotary Knob Size : 17 x 21mm/0. 67" x0.83"(H*Max. D)
- Rated Power: Linear taper B: 0.5W, Other Tapers: 0.25W ;Switch Circuit: S.P.S.T; Rated Power: 1A at AC/DC 125V
- Rotational life of the Potentiometer: 10000 Cycles, Rotational life for joystick: 100000 Cycles Min.
- Weight : 50g;Package Content : 3 x Switch Carbon Potentiometer + 3 x black Aluminum alloy knob

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TWTADE |
| Part Number | 500 ohm |
| Item Weight | 1.76 ounces |
| Package Dimensions | 5.98 x 2.76 x 1.06 inches |
| Item model number | 500 ohm |
| Is Discontinued By Manufacturer | No |
| Size | 500 ohm |
| Material | carbon |
| Item Package Quantity | 3 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![TWTADE / 3pcs wh138 500 ohm Potentiometer Single Turn Rotary Linear Variable Potentiometer +3pcs black Aluminum alloy knob - Image 1](https://m.media-amazon.com/images/I/71453+eaEoL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by C***I on May 15, 2025*

Used these to repair broken potentiometer dial on a harbor freight welder. Worked perfectly with slight modifications.

### ⭐⭐⭐⭐⭐ They work
*by N***R on September 15, 2025*

These worked well as dimmers for my LED light power converters

### ⭐⭐⭐⭐ Good Value...
*by D***R on August 18, 2025*

Good Value...

## Frequently Bought Together

- TWTADE / 3pcs wh138 500 ohm Potentiometer Single Turn Rotary Linear Variable Potentiometer +3pcs black Aluminum alloy knob
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**Shop now:** [https://www.desertcart.ie/products/90862605-twtade-3pcs-wh138-500-ohm-potentiometer-single-turn-rotary-linear](https://www.desertcart.ie/products/90862605-twtade-3pcs-wh138-500-ohm-potentiometer-single-turn-rotary-linear)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-20*