--- product_id: 451424627 title: "Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires" brand: "gebildet" price: "€ 60.65" currency: EUR in_stock: true reviews_count: 5 category: "Gebildet" url: https://www.desertcart.gr/products/451424627-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness store_origin: GR region: Greece --- # 40A max contact current Waterproof for all-weather use Built-in diode for voltage protection Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires **Brand:** gebildet **Price:** € 60.65 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay protected — the relay that never quits! ## Quick Answers - **What is this?** Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires by gebildet - **How much does it cost?** € 60.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/451424627-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness) ## 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 Champion:** Engineered for 10 million mechanical cycles and 100,000 electrical operations—built to last. - • **Weatherproof Warrior:** Sealed design ensures flawless performance rain or shine, from -40°C to +125°C. - • **Plug & Play Precision:** Pre-wired 12AWG heavy-duty harness with clear color-coded wiring for quick, professional installation. - • **Smart Safety Built-In:** Integrated diode suppresses voltage spikes, protecting your vehicle’s electrical system. - • **Power Through Anything:** Handles up to 40 Amps with silver contacts for reliable, high-current switching. ## Overview The Gebildet 12V DC Waterproof Relay Switch Set features heavy-duty 40A silver contacts, a built-in diode for voltage spike protection, and a rugged waterproof design rated for extreme temperatures. Pre-wired with 12AWG harnesses, these 4-pin SPST relays deliver reliable, long-lasting performance for automotive and industrial applications, ensuring your electrical system stays safe and efficient under any conditions. ## Description Specifications: Coil Voltage: 12V DC Coil Current: 160 mA Switching Voltage: 14V DC Max Contact Current Rating: - NO 40A 14V DC - NC 30A 14V DC Ambient Temperature: -40 ~ +125 degree C (no condensation) Initial contact resistance (at 6VDC 1A): 50mΩ¸ Max. Initial insulation resistance: 100MΩ¸ Min. (DC500V) Initial dielectric strength: - Between open contacts: AC500V, 50/60 Hz 1Min. - Between coil and contact: AC500V, 50/60 Hz 1Min. Endurance (operations): - Mechanical (at 7,200 ops./h): 10,000,000 - Electrical (at 600 ops./h): 100,000 Please Note: --- Easy to mount - No instructions were included - You do need to know a little about electrical. --- For your and others' safety, let professional technicians to install the equipment. Review: Mint - Really good quality relay. Would buy again Review: Gute Qualität ! Super Preis ! - Super Qualität ! Super Preis ! Alles Top ! ## Features - 12 V DC automotive waterproof relay (max 14 V). Note: 12 V and 14 V are coil voltages, they are not the voltage that triggers the switch - Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86) and Blue - Output N/O (87). - Excellent waterproof performance, high quality in any weather conditions - Pre-wired Harness - Heavy duty 12AWG wiring harness. - Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TWC48QW | | Best Sellers Rank | #17,067 in Automotive ( See Top 100 in Automotive ) #7 in Automotive Starter Relays | | Brand | Gebildet | | Brand Name | Gebildet | | Coil Resistance | 75 Ohms | | Coil Voltage | 12 Volts (DC) | | Connector Type | Plug-In | | Connector type | Plug-In | | Contact Current Rating | 40 Amps | | Contact Material | Silver | | Contact Type | Spst | | Contact material | Silver | | Contact type | Spst | | Current Rating | 40 Amps | | Current rating | 40 Amps | | Customer Reviews | 4.6 out of 5 stars 397 Reviews | | Global Trade Identification Number | 08431248938183 | | Manufacturer | Gebildet | | Minimum Switching Voltage | 14 Volts (DC) | | Mounting Type | Screw Mount | | Mounting type | Screw Mount | | Number of Terminals | 2 | | Operation Mode | Automatic | | Part Number | DE260 | | Specification Met | IEC/EN 60947 | | Wattage | 1.92 watts | ## Product Details - **Connector type:** Plug-In - **Contact material:** Silver - **Contact type:** Spst - **Current rating:** 40 Amps - **Mounting type:** Screw Mount ## Images ![Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires - Image 1](https://m.media-amazon.com/images/I/61WB04FcLFL.jpg) ![Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires - Image 2](https://m.media-amazon.com/images/I/61A3Hle74NL.jpg) ![Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires - Image 3](https://m.media-amazon.com/images/I/61uG264suGL.jpg) ![Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires - Image 4](https://m.media-amazon.com/images/I/71NJoegb6yL.jpg) ![Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 4-Pin SPST Automotive Relays Hot Wires - Image 5](https://m.media-amazon.com/images/I/61FfnUSbPFL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Mint *by S***. on 27 April 2026* Really good quality relay. Would buy again ### ⭐⭐⭐⭐⭐ Gute Qualität ! Super Preis ! *by R***I on 28 March 2026* Super Qualität ! Super Preis ! Alles Top ! ### ⭐⭐⭐⭐⭐ Funcionen bé *by R***S on 24 March 2023* Es el que s'espera d'un relé. Funciona bé --- ## 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.gr/products/451424627-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness](https://www.desertcart.gr/products/451424627-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-06*