---
product_id: 187221628
title: "Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses"
brand: "auto-ex"
price: "KD 2.30"
currency: KWD
in_stock: true
reviews_count: 8
category: "Auto Ex"
url: https://www.desertcart.com.kw/products/187221628-automotive-relay-set-5-pin-30a-12v-spdt-with-interlocking
store_origin: KW
region: Kuwait
---

# 30A high current capacity 5-pin SPDT versatile control Durable heavy-duty socket & harness Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses

**Brand:** auto-ex
**Price:** KD 2.30
**Availability:** ✅ In Stock

## Summary

> ⚡ Drive Smarter, Switch Faster — The Ultimate Automotive Relay Set!

## Quick Answers

- **What is this?** Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses by auto-ex
- **How much does it cost?** KD 2.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/187221628-automotive-relay-set-5-pin-30a-12v-spdt-with-interlocking)

## Best For

- auto-ex enthusiasts

## Why This Product

- Trusted auto-ex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from premium materials ensuring durability under automotive stress and vibration.
- • **Plug & Play Ready:** Includes interlocking relay socket with wiring harness for quick, secure installation.
- • **Seamless Switching:** 5-pin SPDT design enables flexible, automatic circuit switching for multiple applications.
- • **Power Up with Precision:** Handles up to 30 Amps for reliable high-current automotive control.
- • **Multi-Functional Control:** Perfect for power door locks, alarms, headlights, trunk release, and more—upgrade your ride’s intelligence.

## Overview

This 12V 5-pin SPDT automotive relay set supports up to 30A current, featuring a durable relay and heavy-duty socket with wiring harness. Designed for versatile automotive control tasks like power locks, alarms, and lighting, it ensures reliable automatic switching and easy installation, making it a must-have upgrade for modern vehicles.

## Description

12V 5 PIN RELAY WITH HARNESS SOCKET Relay is an electrical control device that usually used in automatic control circuit.it functions as automatic adjustment, security protection and conversion circuit. APPLICATIONS This relay can be used in automotive setups, car sound systems, security systems, and various other applications. INSTRUCTIONS -85: Connected to the ground chassis. Serves as the common ground connection to activate and magnetize the internal coil. -86: Connected to a positive input 12V DC input. This is where a switch connected to a 12V DC input will be connected to on the relay. When power is sent to the relay through pin 86, the circuit is completed with pin 85 connected to a common ground, which activates and magnetizes the internal coil. -87a: Normally closed contact, also known as NC. In the case which the internal coil is not activated or not magnetized, pin 87a is closed and connected to pin 30, which pin 30 can be connected to either a 12V DC positive input or to the ground chassis. -87: Normally open contact, also known as NO. The connection between pin 87 and pin 30 is only made when the internal coil is activated or magnetized, which pin 30 can be connected to either a 12V DC positive input or to the ground chassis. -30: Common contact which can be connected to a 12V DC power input or to the ground chassis depending on the desired application. Pin 30 is always connected with pin 87a until the coil is magnetized, which pin 30 then becomes connected with pin 87. PACKAGE 1 relay + 1 relay socket with wires

Review: Good product - Finishing is perfect Value for money Perfect fit
Review: Ok. quality..!! - Relay is looking good but it's connecting socket quality is not good. Internal pins of socket feels loose because it doesn't firmly fix with given relay.

## Features

- The durable relay and heavy duty relay socket are made by high-grade materials to ensure superior quality.
- Widely used in car keys power control, over-load protection, trunk release, polarity change, power door lock/actuator control, change a low current output to high current, add ignition/accessory outputs, control motors/other electronics.
- Suitable for automobile used for control, alarms, horn, headlight etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084LLV48Z |
| Best Sellers Rank | #7,023 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #207 in Car Lights, Bulbs & Indicators |
| Brand | Auto-Ex |
| Coil Voltage | 12 Volts |
| Connector Type | Screw |
| Contact Current Rating | 30 Amps |
| Contact Material | Silver Tin Oxide |
| Contact Type | Normally Open, Closed |
| Country of Origin | India |
| Current Rating | 30 Amps |
| Customer Reviews | 3.8 3.8 out of 5 stars (108) |
| Date First Available | 7 February 2020 |
| Item Weight | 199 g |
| Item model number | Auto-Ex 5 Pin Relay With Socket |
| Manufacturer | Auto-Ex |
| Manufacturer Part Number | Auto-Ex 5 Pin Relay With Socket |
| Maximum Switching Current | 30 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
| Mounting Type | Chassis Mount |
| Operation Mode | Automatic |
| Package Dimensions | 20 x 11 x 4 cm; 199 g |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver Tin Oxide
- **Contact Type:** Normally Open, Closed
- **Current Rating:** 30 Amps
- **Mounting Type:** Chassis Mount

## Images

![Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses - Image 1](https://m.media-amazon.com/images/I/31+Y9GOS3IL.jpg)
![Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses - Image 2](https://m.media-amazon.com/images/I/31lMOQTycmL.jpg)
![Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses - Image 3](https://m.media-amazon.com/images/I/41I9N-7uwnL.jpg)
![Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses - Image 4](https://m.media-amazon.com/images/I/519R9AzHTXL.jpg)
![Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses - Image 5](https://m.media-amazon.com/images/I/51jiXyDhPLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by P***S on 6 September 2024*

Finishing is perfect Value for money Perfect fit

### ⭐⭐⭐⭐ Ok. quality..!!
*by C***S on 5 August 2022*

Relay is looking good but it's connecting socket quality is not good. Internal pins of socket feels loose because it doesn't firmly fix with given relay.

### ⭐⭐⭐⭐⭐ Product is good
*by S***R on 23 January 2024*

Good product supplied by seller

## Frequently Bought Together

- Auto-Ex Automotive Relay Set 5-Pin 30A 12V SPDT With Interlocking Relay Socket/Wiring Harnesses
- Auto-Ex Male Female Spade Crimp Terminal Cable Connector with Insulating Sleeve Horn Clip Set of 25 (6.3)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-03*