---
product_id: 56826747
title: "Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21"
brand: "schneider electric"
price: "$U5260"
currency: UYU
in_stock: true
reviews_count: 7
category: "Schneider Electric"
url: https://www.desertcart.uy/products/56826747-schneider-electric-thermal-overload-relay-tesys-lrd-12-18-class
store_origin: UY
region: Uruguay
---

# 12-18A overload protection Pre-mounted baseplate for quick install Class 10A fast response Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21

**Brand:** schneider electric
**Price:** $U5260
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect your power, power your protection!

## Quick Answers

- **What is this?** Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21 by schneider electric
- **How much does it cost?** $U5260 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/56826747-schneider-electric-thermal-overload-relay-tesys-lrd-12-18-class)

## Best For

- schneider electric enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Pre-mounted on a baseplate with busbar interconnection for lightning-fast installation.
- • **Compact & Durable:** Lightweight 137g design fits seamlessly into any industrial setup without bulk.
- • **Global Compliance:** Backed by multiple international certifications ensuring trusted performance worldwide.
- • **Smart User Experience:** Digital access to technical documents streamlines maintenance and troubleshooting.
- • **Precision Motor Defense:** Safeguards your motors from overloads and phase failures with class 10A accuracy.

## Overview

The Schneider Electric TeSys LRD thermal overload relay (12-18A, class 10A) delivers reliable motor and circuit protection with rapid response times. Featuring a pre-mounted baseplate and busbar interconnection, it ensures quick installation and maintenance. Certified internationally and designed for durability, this compact relay is a trusted choice for professionals seeking efficient, hassle-free overload protection.

## Description

Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21 : desertcart.co.uk: Business, Industry & Science

Review: Easy to install thermal overloader - This thermal overloader by Schneider does exactly what it says on the tin, installation is very quick and easy as it running through a quick test to check functionality.
Review: As expected - It have been designed and created for motor protection, phase failure, long starting times and prolonged stalling of the motor. Works as expected, totally worth the money.

## Features

- Tesys Deca thermal overload relays are designed to protect a.c. circuits and motors against overloads.
- Digital customer experience for technical documents
- Multiple international certifications
- Pre-mounted on a baseplate with busbar interconnection for quick, simple installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000ONREQG |
| Batteries | Product Specific batteries required. |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 79,888 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 21 in Overload Relays |
| Colour | White |
| Customer Reviews | 4.2 4.2 out of 5 stars (97) |
| Date First Available | 28 Nov. 2009 |
| Included components | Product, Instructions |
| Item Package Quantity | 1 |
| Item Weight | 137 g |
| Item model number | LRD21 |
| Manufacturer | Schneider Electric |
| Material | Plastic |
| Measurement System | Metric |
| Number of Pieces | 10 |
| Part number | LRD21 |
| Plug profile | Clamp Mount,Railing Mount |
| Product Dimensions | 7.8 x 8.8 x 5 cm; 137 g |
| Size | 12-18A |
| Specific uses | all |
| Specification met | Energy Star |
| Style | 12-18A |
| Voltage | 690 Volts |
| Wattage | 40 watts |

## Product Details

- **Connector type:** Crimp
- **Contact material:** Tungsten
- **Contact type:** Normally Closed
- **Current rating:** 10 Amps
- **Mounting type:** Clamp Mount,Railing Mount

## Images

![Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21 - Image 1](https://m.media-amazon.com/images/I/413iUNxWfbL.jpg)
![Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21 - Image 2](https://m.media-amazon.com/images/I/71+BwuhP8NL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to install thermal overloader
*by S***E on 15 October 2021*

This thermal overloader by Schneider does exactly what it says on the tin, installation is very quick and easy as it running through a quick test to check functionality.

### ⭐⭐⭐⭐⭐ As expected
*by S***C on 10 October 2021*

It have been designed and created for motor protection, phase failure, long starting times and prolonged stalling of the motor. Works as expected, totally worth the money.

### ⭐⭐⭐⭐⭐ Review
*by G***N on 21 March 2019*

Very happy, price was 1/2 of what I would have had to pay for an identical relay at a local distributor. Thank-you.

## Frequently Bought Together

- Schneider Electric, Thermal overload relay, TeSys LRD, 12...18 A, class 10A, LRD21
- Schneider Electric, TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 12 A - 24 V AC coil, LC1D12B7
- Schneider Electric, TeSys K contactor - 4P (4 NO) - AC-1 <= 440 V 20 A - 230 V AC coil, LC1K09004P7

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**Shop now:** [https://www.desertcart.uy/products/56826747-schneider-electric-thermal-overload-relay-tesys-lrd-12-18-class](https://www.desertcart.uy/products/56826747-schneider-electric-thermal-overload-relay-tesys-lrd-12-18-class)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-27*