---
product_id: 259049339
title: "OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires"
brand: "online led store"
price: "E£ 6341"
currency: EGP
in_stock: true
url: https://www.desertcart.com.eg/products/259049339-ols-5-pack-40-30-amp-waterproof-relay-switch-harness
store_origin: EG
region: Egypt
---

# 40A/30A Switching Waterproof 12AWG Wires OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires

**Brand:** online led store
**Price:** E£ 6341
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Ride with Confidence!

## Quick Answers

- **What is this?** OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires by online led store
- **How much does it cost?** E£ 6341 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/259049339-ols-5-pack-40-30-amp-waterproof-relay-switch-harness)

## Best For

- online led store enthusiasts

## Why This Product

- Trusted online led store brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pack of 5:** Get more for less with this convenient multi-pack.
- • **High Performance:** 40A/30A high switching capability for reliable automotive applications.
- • **Heavy Duty Wiring:** Equipped with robust 12AWG hot wires for maximum efficiency.
- • **Unmatched Durability:** Engineered with waterproof construction to withstand the elements.
- • **Versatile Compatibility:** Bosch style 5-Pin SPDT relay for seamless integration.

## Overview

The OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set is designed for automotive enthusiasts seeking reliability and performance. Featuring a waterproof construction and heavy-duty 12AWG wires, this set includes Bosch style 5-Pin SPDT relays capable of handling up to 40A/30A. Perfect for various automotive applications, this pack of five ensures you have the right tools to power your projects.

## Description

The OLS PSZACCEPS178R 5-pin Bosch Style SPDT 12V DC 40A/30A waterproof automotive relay is the ideal electrical relay to be used on off-road vehicles, boats, and dirt track cars that are often exposed to wet or muddy conditions. The purchase includes the relay itself and a relay socket/harness with wires. Metal mounting tab is present on the relay for ease of installation. Set includes 5 relays and 5 relay harness.Interchangeable/Compatible with:All automobiles and devices equipped with a 12 Volt DC power source.Features:Waterproof construction.Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay.40A/30A High Switching Capability.Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).Product Content:5 x Relays1 Year Manufacturer WarrantyHave a Question? Call Us Toll Free 1-855-LED-ONLINE (1-855-533-6654)

## Features

- User Manual available for download under Product Information Details
- Waterproof construction & heavy duty 12AWG wires for the main contact.
- Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay.
- 12VDC (14V Max) and 40A/30A High Switching Capability.
- Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Yellow - Output N/C (87a), and Blue - Output N/O (87).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ONLINE LED STORE |
| Part number | PSZACCEPS178R |
| Item Weight | 517 g |
| Product Dimensions | 25.4 x 15.24 x 4.11 cm; 517.1 g |
| Manufacturer reference | PSZACCEPS178R |
| Size | Pack Of 5 |
| Colour | BLUE (30/40A) |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Plug profile | Panel Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Through Hole
- **Contact material:** Silver Tin Oxide
- **Contact type:** Normally Open
- **Current rating:** 40 Amps
- **Mounting type:** Panel Mount

## Images

![OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires - Image 1](https://m.media-amazon.com/images/I/81AsjKnDmCL.jpg)
![OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires - Image 2](https://m.media-amazon.com/images/I/71RuGR+onpL.jpg)
![OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires - Image 3](https://m.media-amazon.com/images/I/71RuGR+onpL.jpg)
![OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires - Image 4](https://m.media-amazon.com/images/I/81ReNQjiP4L.jpg)
![OLS 5 Pack 40/30 Amp Waterproof Relay Switch Harness Set - 12V DC 5-Pin SPDT Automotive Relays 12 AWG Hot Wires - Image 5](https://m.media-amazon.com/images/I/616KNg6l6fL.jpg)

## Frequently Bought Together

- True MODS 5 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit [Harness Socket] [12 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Marine Relays for Boats Auto Fan Cars
- 10 Gauge Fuse Holder - 10 AWG Inline Fuse Holder with 40 AMP ATC Blade Fuses (4pack)
- MCIGICM 12 AWG Inline Fuse Holder with 30A ATC/ATO Blade Fuse, 5 Pack

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**Shop now:** [https://www.desertcart.com.eg/products/259049339-ols-5-pack-40-30-amp-waterproof-relay-switch-harness](https://www.desertcart.com.eg/products/259049339-ols-5-pack-40-30-amp-waterproof-relay-switch-harness)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-01-22*