--- product_id: 72975328 title: "4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat" brand: "gebildet" price: "VT10886" currency: VUV in_stock: true reviews_count: 8 url: https://www.desertcart.vu/products/72975328-4pcs-jd1914-car-relay-harness-12v-40a-5-pin-spdt store_origin: VU region: Vanuatu --- # 40A high current capacity 12V standard automotive voltage ≤10ms ultra-fast switching 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat **Brand:** gebildet **Price:** VT10886 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your ride with reliability that never quits! ## Quick Answers - **What is this?** 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat by gebildet - **How much does it cost?** VT10886 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/72975328-4pcs-jd1914-car-relay-harness-12v-40a-5-pin-spdt) ## Best For - gebildet enthusiasts ## Why This Product - Trusted gebildet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Endurance You Can Trust:** 100,000 electrical cycles and 10 million mechanical operations for long-lasting performance. - • **Robust 40A Load Handling:** Power through demanding automotive, truck, or marine applications effortlessly. - • **Built-in Diode Protection:** Safeguard your vehicle’s electronics from voltage spikes with integrated diode tech. - • **Compact & Versatile Design:** Fits seamlessly in any 12V system—cars, motorcycles, boats, and vans alike. - • **Precision Silver Alloy Contacts:** Experience ultra-low resistance (≤100mΩ) for reliable, efficient current flow. ## Overview The Gebildet JD1914 12V 40A 5-Pin SPDT relay harness features a built-in diode for voltage spike protection, silver alloy contacts ensuring low resistance, and ultra-fast switching times under 10ms. Designed for automotive, truck, motorcycle, and marine use, it delivers robust performance with a lifespan of up to 100,000 electrical cycles and 10 million mechanical operations, all in a compact, low-power package. ## Description Interchangeable/Compatible with: All automobiles and devices equipped with a 12 Volt DC power source. Relay technical specification Relay load: 40A/12VDC Contact Resistance:≤ 100MΩ Contact Material: Ag Alloy Life Expectancy Electrical: 100,000 Operations (at 30 Operations/min) Life Expectancy Mechanical: 10,000,000 Operations (at 300 Operations/min) Operate Time: ≤ 10ms Release Time: ≤10ms Insulation Resistance: 100MΩ/( 500VDC) Temperature Range: -40°C ~+85°C Humidity Range:35%-70% ## Features - Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage. - Rated operational voltage: 12V/ Switching Capability:40A - Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA. - Small size/Low power consumption/High contact voltage/ High sensitivity - Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ. Life Expectancy Electrical: 100,000 Operations, Life Expectancy Mechanical: 10,000,000 Operations ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Gebildet | | Part number | DE128 | | Item Weight | 159 g | | Product Dimensions | 20 x 15 x 2.5 cm; 159 g | | Manufacturer reference | DE128 | | Colour | 5 Pin | | Style | JD1914-12V/5pin | | Wattage | 480 watts | | Item Package Quantity | 1 | | Plug profile | Surface Mount | | Batteries included? | No | | Batteries Required? | No | ## Product Details - **Connector type:** Wired Connector - **Contact material:** Silver - **Contact type:** spdt - **Current rating:** 40 Amps - **Mounting type:** Surface Mount ## Images ![4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat - Image 1](https://m.media-amazon.com/images/I/51R9yJ6aSfL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by A***S on 26 June 2025* Well packaged, seem good, easy to install and great value ### ⭐⭐⭐⭐⭐ Very good well built product *by M***D on 7 July 2025* Great quality item ### ⭐⭐⭐⭐⭐ Easy installation *by L***E on 15 June 2025* Working well. I used it to replace a faulty motor control board on an 18v Ryobi lawnmower. The harness and the length of the leads made for easy installation. ## Frequently Bought Together - Gebildet Standard Auto Relay 12V 40A SPDT 5pin-Car Heavy Duty Switches & Starters, used for Auto Motor Automobile, with Black Waterproof Transparent Case. Pack of 4 - Inline Fuse Holder, 12 AWG Waterproof Blade Fuse Holders with Caps, Includes 30A Fuses, Copper Wire, Ideal for Car, Truck, Motorcycle, Boat (2) - VIABRICO 100FT 18 AWG Gauge Electrical Wire, DC 12V Hookup Red Black Copper Stranded Auto 2 Cord Low Voltage, Extension Cable with Spool for LED Ribbon Lamp Light --- ## 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.vu/products/72975328-4pcs-jd1914-car-relay-harness-12v-40a-5-pin-spdt](https://www.desertcart.vu/products/72975328-4pcs-jd1914-car-relay-harness-12v-40a-5-pin-spdt) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-03*