---
product_id: 552212981
title: "220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat"
brand: "briidea"
price: "€ 68.96"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/552212981-220v-240v-on-off-switch-electric-heating-relay-with-built
store_origin: DE
region: Germany
---

# Instant relay activation Built-in 24V transformer Universal relay replacement 220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat

**Brand:** briidea
**Price:** € 68.96
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your HVAC game with instant, universal heating control!

## Quick Answers

- **What is this?** 220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat by briidea
- **How much does it cost?** € 68.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/552212981-220v-240v-on-off-switch-electric-heating-relay-with-built)

## Best For

- briidea enthusiasts

## Why This Product

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

## Key Features

- • **Built-in Power Boost:** Integrated 24V transformer powers your system reliably
- • **Instant Heat Control:** Immediate relay activation means no waiting for comfort
- • **Universal Replacement:** Fits any brand relay, eliminating compatibility headaches
- • **Seamless Compatibility:** Works flawlessly with any 24V thermostat, 2 or 3-wire setups included
- • **Plug & Play Installation:** Mounts effortlessly on your junction box for zero downtime

## Overview

The Briidea Electric Heating Relay is a versatile, easy-to-install replacement relay compatible with all 24V thermostats. Featuring a built-in 24V transformer and immediate relay activation, it ensures precise temperature control and seamless integration with both 2-wire and 3-wire thermostat systems.

## Description

220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat

## Features

- ★ Replacement for any brand relay
- ★ Built-in 24V transformer
- ★ Compatible with 24V thermostats with 3-wire connections (R, W, C) or 2-wire connections (R, W)
- ★ Immediate relay activation provides improved temperature control and comfort
- ★ Easy to install, merely munted it on the side of existing junction box and attached the wires from the new thermostat

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector Type | Screw |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Mounting Type | Side of Junction Box Mount |
| Brand | briidea |
| Operation Mode | Electric |
| Wattage | 1.2 watts |
| Coil Voltage | 24 Volts |
| Maximum Switching Voltage | 240 Volts |
| Specification Met | UL |
| Manufacturer | briidea |
| Item Weight | 8.4 ounces |
| Package Dimensions | 4.96 x 3.19 x 1.61 inches |
| Measurement System | Imperial |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Screw
- **Contact material:** Silver
- **Contact type:** Normally Open
- **Mounting type:** Side of Junction Box Mount
- **Brand:** briidea

## Images

![220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat - Image 1](https://m.media-amazon.com/images/I/61Z9WTqnopL.jpg)
![220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat - Image 2](https://m.media-amazon.com/images/I/616X04P+ueL.jpg)
![220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat - Image 3](https://m.media-amazon.com/images/I/61GfjQmRomL.jpg)
![220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat - Image 4](https://m.media-amazon.com/images/I/61JYEsC8P5L.jpg)
![220V 240V On/Off Switch Electric Heating Relay With Built-in 24V Transformer, Replacement for Any Relay, Compatible With 24V Thermostat - Image 5](https://m.media-amazon.com/images/I/61YflBW2QlL.jpg)

## Questions & Answers

**Q: I have 20A, 240v breaker for pool pump. Can I use this w a smart light switch rated for 120v?**
A: This relay is only rated for 24v

**Q: Is this item UL listed?**
A: No

**Q: Is the bridea electric heating relay ul approved?**
A: There is indication that it is, but I could be wrong.

**Q: Can this be used to change 120v line voltage thermostat to new 24v low voltage thermostat?**
A: Yes, it transforms 120v down to 24v for low voltage thermostat.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.de/products/552212981-220v-240v-on-off-switch-electric-heating-relay-with-built](https://www.desertcart.de/products/552212981-220v-240v-on-off-switch-electric-heating-relay-with-built)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-22*