--- product_id: 640910632 title: "2P Surge Protection Device, 10kA-20kA 420V AC House Surge Protective Low Voltage Surge Arrester" brand: "dewin" price: "¥4761" currency: JPY in_stock: true reviews_count: 5 category: "Dewin" url: https://www.desertcart.jp/products/640910632-2p-surge-protection-device-10ka-20ka-420v-ac-house-surge store_origin: JP region: Japan --- # 20kA max discharge current Flame retardant polycarbonate case ≤25ns ultra-fast response 2P Surge Protection Device, 10kA-20kA 420V AC House Surge Protective Low Voltage Surge Arrester **Brand:** dewin **Price:** ¥4761 **Availability:** ✅ In Stock ## Summary > ⚡ Protect your power, protect your peace of mind. ## Quick Answers - **What is this?** 2P Surge Protection Device, 10kA-20kA 420V AC House Surge Protective Low Voltage Surge Arrester by dewin - **How much does it cost?** ¥4761 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/640910632-2p-surge-protection-device-10ka-20ka-420v-ac-house-surge) ## Best For - dewin enthusiasts ## Why This Product - Trusted dewin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Fire-Resistant:** Encased in premium flame retardant material for ultimate safety and peace of mind. - • **Lightning-Fast Defense:** Responds in ≤25 nanoseconds to protect your devices instantly. - • **Effortless Installation:** Tool-free rail assembly and plug-in design make setup a breeze for busy professionals. - • **Powerful Surge Handling:** Withstands surges up to 20,000 Amps—because your home deserves the best shield. - • **Universal Home Protection:** Ideal for safeguarding all your electrical systems and charging devices from unpredictable surges. ## Overview The DEWIN 2P Surge Protection Device delivers rapid, reliable defense against electrical surges with a 20kA max discharge current and lightning-fast ≤25ns response time. Housed in a flame retardant polycarbonate case, it ensures safety and durability. Designed for easy rail-mounted installation, this 420V rated device is perfect for protecting home electrical systems and charging equipment from damaging transient surges and lightning strikes. ## Description Special features: 1. The lightning arrester is suitable for C level and level D lightning protection, used for lightning potential balancing, fast response to flashes, discharge voltage, protection of household appliances and their safety. 2. The surge protector housing is made from high quality flame retardant materials, flame retardant and safe to use. It has the characteristics of stable performance and convenient installation. 3. Low Voltage Surge Arrester Pole: 2P; Maximum Discharge Current: 20kA, Response Time: ≤25ns, Rated Voltage: 420V 4. The household surge protector can be disassembled and assembled, which is easy to plug and unplug, and the construction of the guide rail is easy to operate. 5. Low voltage surge arresters are often used to protect electrical systems and electrical charging devices from lightning and temporary overvoltages under overload. Specifications: Material: flame retardant polycarbonate Number of poles: 2P Response time: ≤ 25ns. Rated Voltage: 420V Maximum discharge current: 20 kA. High: ≤1.5kV Weight: approx. 227 g / 1.8 oz. Package includes: 1 x Home Surge Protector Review: Überspannungsdchutz - Bis jetzt noch nicht verbaut kann noch nicht soviel dazu sagen aber optisch sehr gut Review: Fulmine k. - Si presenta buono come uno professionale. ## Features - 【Main Functions】Lightning weapons are suitable for lightning protection in Class C and Level D - 【Flame Retardant Case】: The wave shell is a high quality material, fire prevention and safety. It has the characteristics of stable performance and convenient installation. - 【Parameter】: Low voltage lightning escape pole: 2p; Maximum discharge current: 20KA, response time: ≤25ns, rated voltage: 420V. - 【Disclosure & Installation】Home surge protector disassembly and assembly, convenient insertion, rail assembly, simple operation. - 【Widely Used】Low voltage lightning devices are widely used to protect electrical systems and electrical charging equipment from lightning strikes and transient surge under super loads. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B4WG2C4P | | Amperage | 20 Amps | | Best Sellers Rank | #61,404 in Electronics ( See Top 100 in Electronics ) #758 in Extension Cords | | Brand | DEWIN | | Built-In Media | Inc | | Color | white | | Colour | white | | Compatible Devices | Default | | Customer Reviews | 4.6 out of 5 stars 670 Reviews | | EU Spare Part Availability Duration | 10 Years | | Enclosure Material | Material | | Global Trade Identification Number | 08435611498564 | | Item Dimensions L x W | 10L x 10W centimeters | | Manufacturer | DEWIN | | Maximum Current | 20000 Amps | | Mfr Part Number | DEWINgq12z4b3wh | | Model Number | 802601 | | Number of Items | 1 | | Number of Outlets | 1 | | Number of Packs | 1 | | Number of Ports | 1 | | Other Special Features of the Product | Surge Protection | | Plug Type | Type B | | Power Plug Type | No Plug | | Product dimensions | 10L x 10W centimeters | | Recommended Uses For Product | ['Protecting electrical appliances against power surges', 'Home use'] | | Shape | Cube | | Smart Energy Saving | No | | Special features | Surge Protection | | Total power outlets | 1 | | Unit Count | 1 Count | | Voltage | 420 Volts | ## Product Details - **Brand:** DEWIN - **Colour:** white - **Special features:** Surge Protection - **Total power outlets:** 1 - **Voltage:** 420 Volts ## Images ![2P Surge Protection Device, 10kA-20kA 420V AC House Surge Protective Low Voltage Surge Arrester - Image 1](https://m.media-amazon.com/images/I/51CAYac9AHL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Überspannungsdchutz *by R***I on 29 May 2026* Bis jetzt noch nicht verbaut kann noch nicht soviel dazu sagen aber optisch sehr gut ### ⭐⭐⭐⭐⭐ Fulmine k. *by S***E on 7 September 2026* Si presenta buono come uno professionale. ### ⭐⭐⭐⭐⭐ Instalado *by J***L on 12 January 2026* Sobre la calidad no sé, está instalado pero hasta que no llegue una sobretensión no se sabrá si funciona ## Frequently Bought Together - DEWIN 2P Arrester Device, Household Surge Protector 10kA-20kA 420V AC Surge Protective Low Voltage Arrester Device 35mm DIN Rail Mounting - Schneider Electric Easy9 - MCB Miniature Circuit Breaker, 1 Pole, Type B, 6kA Breaking Capacity, 3A, 230V, EZ9F16103 - DIN Rail Enclosure, Consumer Unit Box IP65 Waterproof, DIN Rail Box 5 Module, With 4 Terminals, 2 Connectors, Suitable for Outdoor Gardens, Farms, Charging Stations, Wet Rooms --- ## 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.jp/products/640910632-2p-surge-protection-device-10ka-20ka-420v-ac-house-surge](https://www.desertcart.jp/products/640910632-2p-surge-protection-device-10ka-20ka-420v-ac-house-surge) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-15*