--- product_id: 563075177 title: "Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor" brand: "greluma" price: "1139471₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/563075177-greluma-qp2-4-7-ptc-starter-relay-1-pin-refrigerator store_origin: VN region: Vietnam --- # 375W power 1-pin compatibility Overload protection Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor **Brand:** greluma **Price:** 1139471₫ **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade Your Fridge Game! ## Quick Answers - **What is this?** Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor by greluma - **How much does it cost?** 1139471₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/563075177-greluma-qp2-4-7-ptc-starter-relay-1-pin-refrigerator) ## Best For - greluma enthusiasts ## Why This Product - Trusted greluma brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Package:** Includes both starter relay and overload protector for convenience. - • **Durable Construction:** Crafted from high-quality, rust-resistant materials. - • **Effortless Installation:** Designed for quick and easy replacement. - • **Universal Compatibility:** Easily fits various mini fridges and coolers. - • **Reliable Overload Protection:** Prevents compressor overheating for peace of mind. ## Overview The Greluma QP2-4.7 PTC starter relay is a universal solution for mini fridges and coolers, featuring a 1-pin design and 375W overload protection. Made from durable materials, it ensures reliable performance and easy installation, making it the perfect replacement for various brands. ## Description Specifications: Material: high quality plastic and alloy Color: Black and White as picture show Package includes: PTC Starter Relay 4.7 Ohm 1 Pin-1 PCS 6750C-0005P Refrigerator Overload Protector 1/2 HP 375W-1 PCS Please REMIND: Please check your refrigerator model before purchasing to ensure you order the correct compatible part! ## Features - PTC Starter Relay The PTC starter relay is the universal start relay applied to different brands of mini fridges and coolers, saving your time and effort, this item is only compatible with QP2-4.7 one-terminal relay, please consider it before buying. - Compatible Models: Suitable for most brands on the market that use 1 pin QP2 4.7ohm resistor. Refrigerator overload protection can prevent your fridge compressor from overheating. Ideal for replacing part numbers such as AP4439459, 1357963, AH3529540, EA3529540, PS3529540. You can find the compatible models in the product description. Please check before buying. - High Quality Materials Our QP2-4.7 starter relay is made of high quality plastic, overload protection is made of alloy. Both materials are durable, reliable and rust resistant. Stable characteristics and high reliability. Suitable for long-term use. - Easy to install, replace and widely applied: easy to install for direct replacement, which will work and restore fresh air to your refrigerator. etc. - Package content: 1 package contains 1 x 4.7ohm 1 pin PTC starter relay and 1 x 1/2 HP (375W) 6750C-0005P fridge overload protection, total 2 pieces for you, convenient to replace the old or broken part of your refrigerator ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Greluma | | Part number | ZL454LUM | | Item Weight | 20 g | | Product Dimensions | 12 x 9 x 2.2 cm; 20 g | | Item model number | ZL454LUM | | Colour | 4.7 Ohm 1 Pin 1/2hp | | Wattage | 375 watts | | Item Package Quantity | 1 | | Plug profile | DIN Rail Mount | | Batteries Required? | No | ## Product Details - **Connector type:** Solder - **Contact type:** Normally Open - **Mounting type:** DIN Rail Mount - **Brand:** Greluma - **Operation mode:** Automatique ## Images ![Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor - Image 1](https://m.media-amazon.com/images/I/61E+JuB3ChL.jpg) ![Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor - Image 2](https://m.media-amazon.com/images/I/61P6zDyPBgL.jpg) ![Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor - Image 3](https://m.media-amazon.com/images/I/61OZoHml03L.jpg) ![Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor - Image 4](https://m.media-amazon.com/images/I/71ku+YwXyAL.jpg) ![Greluma QP2-4.7 PTC starter relay, 1 pin refrigerator start relay and refrigerator overload protector 6750C-0005P 1/2 HP compatible with refrigerator compressor - Image 5](https://m.media-amazon.com/images/I/71zW9-YX7YL.jpg) ## Available Options This product comes in different **Colour Name** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/563075177-greluma-qp2-4-7-ptc-starter-relay-1-pin-refrigerator](https://www.desertcart.vn/products/563075177-greluma-qp2-4-7-ptc-starter-relay-1-pin-refrigerator) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*