---
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: "₨22809"
currency: LKR
in_stock: true
reviews_count: 6
category: "Gebildet"
url: https://www.desertcart.lk/products/451424627-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness
store_origin: LK
region: Sri Lanka
---

# 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:** ₨22809
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive with power and protection — 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?** ₨22809 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/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 That Lasts:** Engineered for 10 million mechanical operations and 100,000 electrical cycles
- • **Weatherproof Reliability:** Seamlessly performs in rain, snow, or shine with superior waterproof design
- • **Smart Protection Built-In:** Integrated diode suppresses voltage spikes, safeguarding your vehicle’s electronics
- • **Plug & Play Heavy-Duty Wiring:** Pre-wired 12AWG harness ensures robust, hassle-free installation
- • **Power Through with Confidence:** Handles up to 40A contact current for heavy-duty automotive demands

## Overview

The Gebildet 2pcs 40/30 Amp Waterproof Relay Switch Set features 12V DC 4-pin SPST automotive relays with a heavy-duty 12AWG pre-wired harness and built-in diodes for voltage spike protection. Rated for up to 40A contact current and designed to withstand extreme temperatures (-40 to +125°C), these relays deliver reliable, weatherproof performance and long-lasting endurance, making them an essential upgrade for professional-grade automotive electrical systems.

## 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: Recommended - Good quality
Review: Rasch, professionell und technisch einwandfrei.

## 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 | #28,345 in Automotive ( See Top 100 in Automotive ) #10 in Automotive Starter Relays |
| Manufacturer | Gebildet |
| Manufacturer reference | DE260 |
| Product Dimensions | 30 x 10 x 3.6 cm; 160 g |

## 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/51esTc7zIUL.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/61I9GIHwg5L.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/715l3-Le9nL.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/711J+vPQIvL.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/61OkOLwZ3OL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Recommended
*by A***I on 27 March 2025*

Good quality

### ⭐⭐⭐⭐⭐ Review
*by G***G on 13 December 2025*

Rasch, professionell und technisch einwandfrei.

### ⭐⭐⭐⭐⭐ Review
*by J***E on 28 December 2025*

Très bien

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---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-17*