---
product_id: 175991395
title: "Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 5-Pin SPDT Automotive Relays Hot Wires"
brand: "gebildet"
price: "€ 27.88"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/175991395-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness
store_origin: PT
region: Portugal
---

# 40A max switching 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 5-Pin SPDT Automotive Relays Hot Wires

**Brand:** gebildet
**Price:** € 27.88
**Availability:** ✅ In Stock

## Summary

> 🔌 Elevate your automotive wiring game with rugged, reliable relay power!

## Quick Answers

- **What is this?** Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 5-Pin SPDT Automotive Relays Hot Wires by gebildet
- **How much does it cost?** € 27.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/175991395-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

- • **Built to Last:** Endures 10 million mechanical cycles and extreme temperatures (-40°C to 125°C)
- • **Plug & Play Precision:** Color-coded 12AWG harness for hassle-free, professional wiring
- • **Smart Voltage Defense:** Integrated diode protects your electronics from voltage spikes 🔋
- • **Power Through Anything:** Handles up to 40 Amps switching current with ease ⚡
- • **Weatherproof Reliability:** Seamlessly operates in rain, snow, or shine 💧

## Overview

This 2-pack of 12V DC 5-pin SPDT automotive relays features a robust 40A max switching current, waterproof design, and built-in diodes to prevent voltage spikes. With color-coded 12AWG harnesses and metal mounting tabs, these relays ensure easy installation and long-lasting performance across extreme temperatures and millions of cycles—perfect for professionals demanding dependable electrical switching solutions.

## Description

2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 5-Pin SPDT Automotive Relays Hot Wires

## 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), Yellow - Output N/C (87a), and Blue - Output N/O (87)
- Excellent waterproof performance, high quality in any weather conditions
- Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
- Easy Wiring - The relay sockets come with color-labeled wires for loads/accessories convenient wiring. Metal mounting tab on the relay for easy installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Contact Current Rating | 30 Amps |
| Maximum Switching Current | 40 Amps |
| Operation Mode | Automatic |
| Coil Voltage | 12 Volts |
| Contact Type | Normally Closed |
| Current Rating | 30 Amps, 40 Amps |

## Product Details

- **Connector Type:** Wired
- **Contact Material:** Silver
- **Contact Type:** Normally Closed
- **Current Rating:** 4E+1 Amps
- **Mounting Type:** Surface Mount

## Images

![Gebildet 2pcs 40/30 Amp Waterproof Relay Switch 12AWG Harness Set with Built-in Diode- 12V DC 5-Pin SPDT Automotive Relays Hot Wires - Image 1](https://m.media-amazon.com/images/I/51EoKReCSKL.jpg)

## Available Options

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

## Frequently Bought Together

- Gebildet 2 Pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires
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**Shop now:** [https://www.desertcart.pt/products/175991395-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness](https://www.desertcart.pt/products/175991395-gebildet-2pcs-40-30-amp-waterproof-relay-switch-12awg-harness)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-24*