---
product_id: 629871556
title: "Universal JD1912 Safety Relay Switch, 2 Pcs 4 Pin DC 12V 30A Multipurpose Automotive Starter Relay Replacement Parts for Trucks, Motorcycle, Boat, Fans, Air Conditioners, Oil Pumps"
brand: "raykce"
price: "€ 19.65"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/629871556-universal-jd1912-safety-relay-switch-2-pcs-4-pin-dc
store_origin: DE
region: Germany
---

# 12V 30A high current capacity Compact 2.3x1.5x3.6cm design Waterproof & corrosion-resistant brass pins Universal JD1912 Safety Relay Switch, 2 Pcs 4 Pin DC 12V 30A Multipurpose Automotive Starter Relay Replacement Parts for Trucks, Motorcycle, Boat, Fans, Air Conditioners, Oil Pumps

**Brand:** raykce
**Price:** € 19.65
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your ride’s electrical game with rugged reliability!

## Quick Answers

- **What is this?** Universal JD1912 Safety Relay Switch, 2 Pcs 4 Pin DC 12V 30A Multipurpose Automotive Starter Relay Replacement Parts for Trucks, Motorcycle, Boat, Fans, Air Conditioners, Oil Pumps by raykce
- **How much does it cost?** € 19.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/629871556-universal-jd1912-safety-relay-switch-2-pcs-4-pin-dc)

## Best For

- raykce enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Compact form factor fits seamlessly into tight engine bays or control panels.
- • **Durability Meets Safety:** High-quality composite housing offers superior insulation and protection under extreme conditions.
- • **Versatility at Its Core:** Perfect for trucks, motorcycles, boats, and more—your all-in-one relay solution.
- • **Power Up with Confidence:** Handles heavy-duty 30A loads for headlights, pumps & fans without breaking a sweat.
- • **Built to Brave the Elements:** Waterproof seal and rust-resistant brass pins ensure flawless performance rain or shine.

## Overview

The Raykce 4-pin 12V 30A relay is a compact, high-performance automotive switch designed with durable composite housing and corrosion-resistant brass contacts. Waterproof and built to withstand harsh environments, it reliably controls high-current circuits in vehicles, boats, and motorcycles, making it an essential upgrade for any professional-grade electrical system.

## Description

Universal JD1912 Safety Relay Switch, 2 Pcs 4 Pin DC 12V 30A Multipurpose Automotive Starter Relay Replacement Parts for Trucks, Motorcycle, Boat, Fans, Air Conditioners, Oil Pumps

## Features

- High-Quality Composite Housing: Our automotive relay is designed with high-quality composite housings that provide robust protection against harsh temperatures and severe under-hood conditions. The durable nylon material ensures excellent insulation and long-lasting performance, making it ideal for demanding automotive environments.
- Reliable and Secure: Featuring brass or copper contacts, this relay is built for extended use and reliability. The pins are made of high-purity brass, which resists rust, corrosion, and breakage, ensuring a secure and dependable connection. The relay is also waterproof and has a very good seal, preventing short circuits and ensuring safe operation even in wet conditions.
- High Current Capacity: With a 12V 30A coil capacity, this relay is capable of handling high current applications with ease. The high-current welded connections enhance reliability, making it suitable for controlling electrical circuits with high amperage loads such as headlights, fuel pumps, and cooling fans. This robust capacity ensures the relay can meet the demands of various automotive applications.
- Compact and Efficient Design: The compact size of 2.3cm x 1.5cm x 3.6cm (0.9 x 0.59 x 1.4 inches) makes this relay easy to store and handle without taking up much space. The single-pole and dual-throw design enhances safety and stability, providing a more secure connection and efficient performance for your automotive needs. This compact design ensures ease of use and convenience in installation.
- Versatile Usage: These multi-purpose relays are highly versatile and can be used for a wide range of automotive and marine applications. Whether it's for your vehicle's lighting system, electric cooling fan, electric water pump, electric fuel pump, automotive horn, or air conditioning system, this relay is a reliable component to keep in your toolbox for various circuit modifications and repairs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Raykce |
| Part number | RK9208428 |
| Item Weight | 40 g |
| Product Dimensions | 2.5 x 1 x 2.2 cm; 40 g |
| Manufacturer reference | RK9208428 |
| Wattage | 3.6E+2 |
| Measurement System | Inch |
| Plug profile | DIN Rail Mount |
| Specification met | ABS |
| Included components | Four-pin automotive relay |
| Batteries Required? | No |

## Product Details

- **Connector type:** Plug-In
- **Contact material:** Aluminium
- **Contact type:** Normally Closed
- **Current rating:** 12 Amps
- **Mounting type:** DIN Rail Mount

## Images

![Universal JD1912 Safety Relay Switch, 2 Pcs 4 Pin DC 12V 30A Multipurpose Automotive Starter Relay Replacement Parts for Trucks, Motorcycle, Boat, Fans, Air Conditioners, Oil Pumps - Image 1](https://m.media-amazon.com/images/I/61ePsb-T-UL.jpg)

## Frequently Bought Together

- Raykce 2 Pcs 4 Pin DC 12V 30A Relay, Universal JD1912 Safety Relay Switch, Multipurpose Automotive Starter Relay Replacement Parts, for Trucks Motorcycle Boat Fans Air Conditioners Oil Pumps
- Bosch 0986AH0300 Mini Relay 12V 20A, IP5K4, Operating Temperature from -40 Degree to 85 Degree C, 4 Pin Relay
- JOREST 300Pcs Car Fuses Assorted Kit, 160 Mini Blade Fuses Automotive + 90 Standard Mixed Fuses + 50 Micro Fuse Set + Fuse Puller – for RV Truck Motorcycle(2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.de/products/629871556-universal-jd1912-safety-relay-switch-2-pcs-4-pin-dc](https://www.desertcart.de/products/629871556-universal-jd1912-safety-relay-switch-2-pcs-4-pin-dc)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-25*