---
product_id: 606824936
title: "ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5"
brand: "esupport"
price: "€ 57.90"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.nl/products/606824936-esupport-car-heavy-duty-relay-switch-12v-30a-spst-4pin
store_origin: NL
region: Netherlands
---

# ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5

**Brand:** esupport
**Price:** € 57.90
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5 by esupport
- **How much does it cost?** € 57.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/606824936-esupport-car-heavy-duty-relay-switch-12v-30a-spst-4pin)

## Best For

- esupport enthusiasts

## Why This Product

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

## Description

ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5

## Features

- Brand new heavy duty SPST relays
- Interlocking relay sockets
- 12 Volt 30 amp 4-prong relays
- Package Include: 5X 30A 4Pin Relay
- Mechanical life of 10,000+ cycles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector Type | Solder |
| Current Rating | 30 Amps |
| Mounting Type | Car Mount,Door Mount,Trunk Mount |
| Brand | ESUPPORT |
| Operation Mode | Automatic |
| Contact Current Rating | 30 Amps |
| Maximum Switching Current | 30 Amps |
| Maximum Switching Voltage | 12 Volts |
| UPC | 711041556943 |
| Manufacturer | ESUPPORT |
| Colour | 30A 4Pin SPST |
| Item Weight | 90 g |
| Package Dimensions | 14.6 x 12 x 4.8 cm; 90 g |
| Item part number | CXR30A04B |
| Are batteries included? | No |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver
- **Contact Type:** Spst
- **Current Rating:** 30 Amps
- **Mounting Type:** Plug In Mount

## Images

![ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5 - Image 1](https://m.media-amazon.com/images/I/61gezmaRx3L.jpg)
![ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5 - Image 2](https://m.media-amazon.com/images/I/61Pk7ZTGCiL.jpg)
![ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5 - Image 3](https://m.media-amazon.com/images/I/51I1HzDCT9L.jpg)
![ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5 - Image 4](https://m.media-amazon.com/images/I/61HJdsp8cxL.jpg)
![ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5 - Image 5](https://m.media-amazon.com/images/I/61R50hRJduL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Efficient
  

*by V***) on Reviewed in the United States on 6 June 2024*

Worked perfectly for the tune up our car needed!

### ⭐⭐⭐⭐⭐ 







  
  
    Good quality and good value
  

*by J***O on Reviewed in Canada on 24 February 2024*

But this because I needed them and they are good qualities and the value is really good on here

### ⭐⭐⭐⭐ 







  
  
    good product
  

*by T***F on Reviewed in Australia on 15 November 2023*

so much cheaper than OEM

## Frequently Bought Together

- ESUPPORT Car Heavy Duty Relay Switch 12V 30A SPST 4Pin Waterproof Electrical Automotive Pack of 5
- JOREST 300Pcs Car Fuse Assortment Kit, 160 Mini Blade Fuses Automotive + 90 Standard Auto Fuses + 50 Micro Fuse + 1 Puller – for Car/RV/Truck/Motorcycle(2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A)
- QWORK Relay Puller Plier, 9-1/16" Long 3-3/4" Maximum Opening Auto Metal Relay and Fuse Remover Tool

---

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**Shop now:** [https://www.desertcart.nl/products/606824936-esupport-car-heavy-duty-relay-switch-12v-30a-spst-4pin](https://www.desertcart.nl/products/606824936-esupport-car-heavy-duty-relay-switch-12v-30a-spst-4pin)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-02*