--- product_id: 143996686 title: "House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for" brand: "keenso" price: "£27.62" currency: GBP in_stock: true reviews_count: 2 category: "Keenso" url: https://www.desertcart.co.uk/products/143996686-house-protector-4p-40ka-house-din-rail-low-voltage-protector store_origin: GB region: United Kingdom --- # 40KA surge capacity 4P DIN rail plug-in Flame-retardant housing House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for **Brand:** keenso **Price:** £27.62 **Availability:** ✅ In Stock ## Summary > ⚡ Stay ahead of power surges—because your home deserves elite protection! ## Quick Answers - **What is this?** House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for by keenso - **How much does it cost?** £27.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/143996686-house-protector-4p-40ka-house-din-rail-low-voltage-protector) ## Best For - keenso enthusiasts ## Why This Product - Trusted keenso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last Safely:** Flame-retardant, impact-proof shell minimizes fire risk and extends lifespan 🔥 - • **Effortless Installation:** German-standard DIN rail design for quick plug-in and maintenance 🔌 - • **Copper-Core Conductivity:** Precision copper components ensure superior electrical flow and reliability ⚡ - • **Instant Overvoltage Defense:** Protect your home appliances with rapid 40KA surge absorption ⚡ - • **Universal Home Compatibility:** Ideal for C & D class systems, safeguarding all your essential electronics ## Overview The House Protector 4P 40KA is a high-performance indoor low-voltage surge arrester designed to shield household electrical systems and devices from instantaneous overvoltage. Featuring a flame-retardant, impact-resistant housing and precision copper components, it ensures safety and durability. Its easy DIN rail installation and compatibility with C and D class systems make it a must-have for modern homes seeking reliable surge protection. ## Description Product description Keenso -- 4P 40KA House Surge Din Rail Low‑voltage Protector Arrester Device for Thunder Protection Features Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage. Flame retardant shell, fire proof, safe to use. Removable assembly, easy to plug and unplug. DIN rail installation, simple operation. Adopt copper accessory for better conductivity performance. Note This product only applies to AC 420V 40KA Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Specification Review: Must have to protect your devices - I use this in new house electrical installation. Everyone should have one installed. Review: I love it. It worth the money I paid for it - Very good device. ## Features - Main Use - Indoor Low Voltage Arrester Device can be used to electrical systems and load electrical equipment from and instantaneous overvoltage - Safety in use - The use of flame-retardant housing, indoor of low-voltage arrester device fire , safety in use, to minimize the possibility of accidents, the protector shell is made of high flame-retardant, impact-proof plastic, long service life - Good electrical conductivity - House Protective is made of copper accessories and precision chips, good electrical conductivity, - Easy to operate -House Protective is installed with German industrial standard guideway, indoor low-voltage arrester device is easy to plug in, disassemble and assemble, easy to operate - Approximate application - The house is suitable for C, D class , equipotential connection when strikes, rapid response when strikes, pressure relief, of household appliances and your safety ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07QS9DLMH | | Amperage | 40 Amps | | Best Sellers Rank | #233,077 in Electronics ( See Top 100 in Electronics ) #1,313 in Surge Protectors | | Brand | Keenso | | Compatible Devices | Electrical Appliances, Electronic Devices | | Customer Reviews | 5.0 out of 5 stars 4 Reviews | | Enclosure Material | Copper, Plastic | | Item Weight | 0.86 Pounds | | Manufacturer | Keen so | | Maximum Current | 40 Amps | | Mfr Part Number | ens3tgzai0 | | Model Number | ens3tgzai0 | | Number of Outlets | 4 | | Number of Ports | 4 | | Other Special Features of the Product | Surge Protection | | Plug Type | Type B | | Power Plug Type | Type B - 3 pin (North American) | | Recommended Uses For Product | Apartment | | Special Feature | Surge Protection | | Total Power Outlets | 4 | | Total Usb Ports | 2 | | UPC | 748018324809 | | Voltage | 220 Volts | ## Product Details - **Brand:** Keenso - **Recommended Uses For Product:** Apartment - **Special Feature:** Surge Protection - **Total Power Outlets:** 4 - **Voltage:** 220 Volts ## Images ![House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for - Image 1](https://m.media-amazon.com/images/I/61RJZ-3pEcL.jpg) ![House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for - Image 2](https://m.media-amazon.com/images/I/51dKxqc8LSL.jpg) ![House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for - Image 3](https://m.media-amazon.com/images/I/61qDJEJ9HXL.jpg) ![House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for - Image 4](https://m.media-amazon.com/images/I/61ndiUBQR9L.jpg) ![House Protector, 4P 40KA House Din Rail Low-Voltage Protector Arrester Device for - Image 5](https://m.media-amazon.com/images/I/51PNdP9ovjL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Must have to protect your devices *by K***C on November 25, 2024* I use this in new house electrical installation. Everyone should have one installed. ### ⭐⭐⭐⭐⭐ I love it. It worth the money I paid for it *by W***N on October 31, 2019* Very good device. --- ## 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.co.uk/products/143996686-house-protector-4p-40ka-house-din-rail-low-voltage-protector](https://www.desertcart.co.uk/products/143996686-house-protector-4p-40ka-house-din-rail-low-voltage-protector) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-24*