---
product_id: 451424627
title: "Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires"
brand: "gebildet"
price: "HK$271"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/451424627-gebildet2-pieces-40-30-amp-waterproof-relay-switch-harness-set
store_origin: HK
region: Hong Kong
---

# Waterproof design 12V DC coil voltage Heavy-duty 12 AWG wiring Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires

**Brand:** gebildet
**Price:** HK$271
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power up your ride with waterproof precision!

## Quick Answers

- **What is this?** Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires by gebildet
- **How much does it cost?** HK$271 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/451424627-gebildet2-pieces-40-30-amp-waterproof-relay-switch-harness-set)

## 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

- • **Durable Build:** Heavy-duty 12 AWG wires ensure long-lasting, high-current performance.
- • **Easy Mounting:** Metal mounting tab included for secure, hassle-free setup.
- • **Plug & Play Simplicity:** Color-coded pre-wired harnesses make installation quick and foolproof.
- • **Weatherproof Reliability:** Built to perform flawlessly rain or shine with superior waterproof sealing.
- • **Powerful Switching Capacity:** Handles up to 40/30 Amps, perfect for demanding automotive applications.

## Overview

The Gebildet 2-piece Waterproof Relay Switch Harness Set features 12V DC 4-pin SPST automotive relays with a robust 40/30 Amp capacity. Designed with heavy-duty 12 AWG pre-wired harnesses and color-coded wires, it ensures easy installation and reliable performance in all weather conditions, making it an essential upgrade for professional-grade automotive electrical systems.

## Description

Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG 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) and Blue - Output N/O (87).
- Excellent waterproof performance, high quality in any weather conditions
- Pre-wired Harness - Heavy duty 12AWG wiring harness.
- 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 |
|---------------|-------|
| ASIN | B07TWC48QW |
| Best Sellers Rank | #26,382 in Automotive ( See Top 100 in Automotive ) #13 in Automotive Replacement Starter Relays |
| Brand | Gebildet |
| Brand Name | Gebildet |
| Coil Resistance | 75 Ohms |
| Coil Voltage | 12 Volts (DC) |
| Connector Type | Quick Connect |
| Contact Current Rating | 40 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Current Rating | 40 Amps |
| Customer Reviews | 4.7 out of 5 stars 810 Reviews |
| Global Trade Identification Number | 08431248938183 |
| Item Height | 3.6 centimeters |
| Manufacturer | Gebildet |
| Minimum Switching Voltage | 14 Volts (DC) |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Specification Met | IEC/EN 60947 |
| Wattage | 1.92 watts |

## Product Details

- **Connector type:** Plug-In
- **Contact material:** Silver Cadmium Oxide
- **Contact type:** Spst
- **Current rating:** 4E+1 Amps
- **Mounting type:** Screw Mount

## Images

![Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires - Image 1](https://m.media-amazon.com/images/I/51esTc7zIUL.jpg)
![Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires - Image 2](https://m.media-amazon.com/images/I/61I9GIHwg5L.jpg)
![Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires - Image 3](https://m.media-amazon.com/images/I/715l3-Le9nL.jpg)
![Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires - Image 4](https://m.media-amazon.com/images/I/711J+vPQIvL.jpg)
![Gebildet2 pieces 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 12 AWG Hot Wires - Image 5](https://m.media-amazon.com/images/I/61OkOLwZ3OL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.hk/products/451424627-gebildet2-pieces-40-30-amp-waterproof-relay-switch-harness-set](https://www.desertcart.hk/products/451424627-gebildet2-pieces-40-30-amp-waterproof-relay-switch-harness-set)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*