---
product_id: 346326978
title: "1Pcs QP2-4R7 1Pin 4.7 Ohm Refrigerator Starter/Start Relay for Vissani Danby Compressor Relay and 1Pcs Refrigerator Overload Protector 1/2HP（2 Pieces in Total"
brand: "tuaic"
price: "₨23248"
currency: LKR
in_stock: true
reviews_count: 5
category: "Tuaic"
url: https://www.desertcart.lk/products/346326978-1pcs-qp2-4r7-1pin-4-7-ohm-refrigerator-starter-start
store_origin: LK
region: Sri Lanka
---

# 12A max current rating 1-pin QP2-4R7 relay compatibility Protects 110V refrigerator compressors 1Pcs QP2-4R7 1Pin 4.7 Ohm Refrigerator Starter/Start Relay for Vissani Danby Compressor Relay and 1Pcs Refrigerator Overload Protector 1/2HP（2 Pieces in Total

**Brand:** tuaic
**Price:** ₨23248
**Availability:** ✅ In Stock

## Summary

> ❄️ Power up your fridge’s heart with precision and protection!

## Quick Answers

- **What is this?** 1Pcs QP2-4R7 1Pin 4.7 Ohm Refrigerator Starter/Start Relay for Vissani Danby Compressor Relay and 1Pcs Refrigerator Overload Protector 1/2HP（2 Pieces in Total by tuaic
- **How much does it cost?** ₨23248 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/346326978-1pcs-qp2-4r7-1pin-4-7-ohm-refrigerator-starter-start)

## Best For

- tuaic enthusiasts

## Why This Product

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

## Key Features

- • **Precision Compatibility:** Specifically engineered for QP2-4R7 1-pin relays ensuring a perfect fit and seamless performance.
- • **Robust Current Handling:** Supports up to 12 amps, delivering reliable power without risk of burnout—built for durability.
- • **Comprehensive Protection:** Includes both starter relay and overload protector to safeguard your compressor from overheating and electrical faults.
- • **Cost-Effective Repair Solution:** Restore your fridge’s cooling power in minutes—avoid costly replacements and enjoy long-lasting reliability.
- • **Professional Installation Recommended:** Designed for expert technicians to ensure safe, efficient setup and optimal refrigerator performance.

## Overview

This 2-piece kit includes a 4.7 ohm 1-pin starter relay and a 1/2HP overload protector, designed exclusively for 110V refrigerator compressors using QP2-4R7 relays. Rated for 12 amps, it ensures safe startup and overload protection, extending compressor life. Ideal for professional installation, it offers a cost-effective fix to common compressor startup issues, backed by strong customer satisfaction.

## Description

Package Content: 1 x PTC Starter Relay 4.7 ohm 1Pin + 1 x Refrigerator Overload Protector 1/2HP. Please note that this product is only compatible with QP2-4R7relay with 1 terminals. Not compatible with relays of other pin numbers. This kit is not suitable for all refrigerator compressors, only applicable to 110V compressors. 【Note】The maximum current that a 4.7 ohm relay can withstand is 12A. otherwise it will burn. 【Note】Please carefully compare the pictures we provide with your old parts. Please check if your old relay is 1 pin. To make sure it fits your refrigerator. please consider before buying. 【 Installation 】Installation needs to be completed by professional maintenance technicians. Please make sure to unplug the power plug and wear work gloves before installation. The best solution to common problems with refrigerators is to make a "click" sound every 3-5 minutes if the compressor itself is not faulty, if it does not start, overheats, or if it is powered on. Our relay is used to start the refrigerator compressor and turn it off when it becomes clogged, providing protection for the compressor. There are many reasons that can cause the refrigerator compressor to not work, such as compressor noise faults, controller faults, wiring problems, lack of fluorine, etc. Refrigerator leaks may be caused by clogged drain holes, displaced water trays, uneven refrigerators, refrigerant leaks, etc. Replacing relays and protectors cannot solve the problem. Before placing an order, you need to eliminate other possible causes of refrigerator malfunction.

Review: They work! - Fixed me beer fridge with these, nothing else to say..
Review: Back to chillin - Worked like a charm... Fridge quit cooking, wires were a lil crispy where part went out, cleaned up wires and part were an exact match. Fridge was back to cooling in minutes. Great value like $10 for parts vs 300 for another mini fridge. Fit was perfect and seen to be as durable as original.

## Features

- Package Content: 1 x Starter Relay 4.7 ohm 1Pin + 1 x Refrigerator Overload Protector 1/2HP.
- Please note that this product is only compatible with QP2-4R7relay with 1 terminals. Not compatible with relays of other pin numbers. This kit is not suitable for all refrigerator compressors, only applicable to 110V compressors.
- 【Note】The maximum current that a 4.7 ohm relay can withstand is 12A. otherwise it will burn.
- 【Note】Please carefully compare the pictures we provide with your old parts. Please check if your old relay is 1 pin. To make sure it fits your refrigerator. please consider before buying.
- 【 Installation 】Installation needs to be completed by professional maintenance technicians. Please make sure to unplug the power plug and wear work gloves before installation.
- The best solution to common problems with refrigerators is to make a "click" sound every 3-5 minutes if the compressor itself is not faulty, if it does not start, overheats, or if it is powered on. Our relay is used to start the refrigerator compressor and turn it off when it becomes clogged, providing protection for the compressor.
- There are many reasons that can cause the refrigerator compressor to not work, such as compressor noise failure, controller failure, wiring problems, lack of fluorine, etc. Before placing an order, you need to rule out other possible reasons that may cause the refrigerator to malfunction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B091PM771C |
| Brand | TUAIC |
| Brand Name | TUAIC |
| Coil Resistance | 4.7 Ohms |
| Connector Type | Screw |
| Contact Current Rating | 12 Amps |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Country of Origin | USA |
| Current Rating | 12 Amps |
| Customer Reviews | 4.3 out of 5 stars 294 Reviews |
| Global Trade Identification Number | 00782948353140 |
| Manufacturer | MILLOR |
| Model Number | QP-02-4.7 |
| Mounting Type | DIN Rail Mount |
| Number of Terminals | 2 |
| Operation Mode | Automatic |
| Part Number | QP-02-4.7 |
| UPC | 782948353140 657036894969 |
| Unit Count | 2 Count |
| Wattage | 373 Watts |

## Product Details

- **Connector Type:** Solder
- **Contact Material:** Silver
- **Contact Type:** Normally Open
- **Current Rating:** 12 Amps
- **Mounting Type:** DIN Rail Mount

## Images

![1Pcs QP2-4R7 1Pin 4.7 Ohm Refrigerator Starter/Start Relay for Vissani Danby Compressor Relay and 1Pcs Refrigerator Overload Protector 1/2HP（2 Pieces in Total - Image 1](https://m.media-amazon.com/images/I/51YBY5YOdiL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ They work!
*by A***R on 29 June 2026*

Fixed me beer fridge with these, nothing else to say..

### ⭐⭐⭐⭐⭐ Back to chillin
*by F***E on 11 July 2026*

Worked like a charm... Fridge quit cooking, wires were a lil crispy where part went out, cleaned up wires and part were an exact match. Fridge was back to cooling in minutes. Great value like $10 for parts vs 300 for another mini fridge. Fit was perfect and seen to be as durable as original.

### ⭐⭐⭐⭐⭐ Fridge was broken anyway
*by A***R on 13 May 2025*

Bought for a broken fridge but it still didn’t work fridge was broken some other way

## Frequently Bought Together

- 1Pcs QP2-4R7 1Pin 4.7 Ohm PTC Refrigerator Starter/Start Relay for Vissani Danby Compressor Relay and 1Pcs Refrigerator Overload Protector 1/2HP（2 Pieces in Total
- Mini Fridge Thermostat, Universal WPF-20 Freezer Thermostat Controller 2pin / Compatible with wpf16 and wpf18【Can Provide Installation Tutorial】

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-27*