---
product_id: 520289911
title: "Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack"
brand: "joinap"
price: "157.62 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Joinap"
url: https://www.desertcart.tn/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno
store_origin: TN
region: Tunisia
---

# 20A high current rating 125°C high-temp endurance Screw terminal secure mount Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack

**Brand:** joinap
**Price:** 157.62 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Keep your ride running smooth with power-packed precision relays!

## Quick Answers

- **What is this?** Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack by joinap
- **How much does it cost?** 157.62 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno)

## Best For

- joinap enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Silver tungsten contacts ensure durability and low power consumption
- • **Heat? No Sweat:** Operates flawlessly in extreme temperatures up to 125°C
- • **Compact Yet Mighty:** Ultra micro ISO design fits tight spaces without compromise
- • **Plug & Play Precision:** Exact OEM replacement for Polaris and Bobcat models
- • **Power Through Anything:** Handles up to 20 Amps for reliable automotive performance

## Overview

This 12V DC automotive relay delivers a robust 20A current rating with ultra micro ISO form factor, designed to withstand high temperatures up to 125°C. Featuring silver tungsten contacts and screw terminal mounting, it’s an exact OEM replacement compatible with Polaris RZR and Bobcat models, ensuring reliable, long-lasting performance in critical automotive applications.

## Description

303-1AH-C-R1-U01-12VDCRoHS: RoHS CompliantCoil Voltage: 12 VDCContact Form: SPST (1 Form A) Power Consumption: 960 mWReplace your blown relay with this exact replacement by the original manufacturer Song Chuan. This relay is located in the fuse panel and most machines use 4-5 of them to control different functions. Replaces Polaris part number 4011283 and 4016819. Fits the following RZR's and more always keep a couple of spare relays.2012-15 RZR 5702010-14 RZR 800 (All models)2011-16 RZR 900 (All models)2014-16 RZR 1000 Please independently confirm that your relay matches the same model number. Package of 1 relay.Ultra Micro ISO Automotive relay. High Rating up to 20A. 12 VDC Contact Form:SPST (1 Form A) Power Consumption: 960 mW High Temperature withstand up to 125 ambient. General Purpose for Automotive applications.

Review: Relais - Parfait , disponibilité comparativement au concessionnaire 👌
Review: Cross reference for Bobcat and Polaris - These work on Bobcat relays; mine is a 2021 U34 with diesel. Had to spend quite a bit of time cross referencing because I bought the U34 from an auction and someone had taken all the relays. Quarter of the cost of Polaris or Bobcat websites. Same exact markings also.

## Features

- Part Number 301-1A-C-R1-U03 12VDC
- Ultra Micro ISO Automotive relay.
- High Temperature withstand up to 125°C ambient
- General purpose applications for automotive in power.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Z4G9K5L |
| Best Sellers Rank | #154,349 in Automotive ( See Top 100 in Automotive ) #165 in Automotive Accessory Power Relays |
| Brand | JOINAP |
| Brand Name | JOINAP |
| Coil Voltage | 12 Volts |
| Connector Type | Screw Terminal |
| Connector type | Screw Terminal |
| Contact Current Rating | 20 Amps |
| Contact Material | Silver Tungsten |
| Contact Type | spst |
| Contact material | Silver Tungsten |
| Contact type | spst |
| Current Rating | 20 Amps |
| Current rating | 20 Amps |
| Customer Reviews | 4.7 out of 5 stars 804 Reviews |
| Manufacturer | JOINAP |
| Maximum Switching Current | 20 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
| Model | 301-1A-C-R1-U03 |
| Mounting Type | Screw Mount |
| Mounting type | Screw Mount |
| Number of Terminals | 2 |
| Operation Mode | Automatic |
| Part Number | 301-1A-C-R1-U03 |
| Specification Met | RoHS |
| UPC | 745695370457 |
| Wattage | 960 Milliwatts |

## Product Details

- **Connector type:** Screw Terminal
- **Contact material:** Silver Tungsten
- **Contact type:** spst
- **Current rating:** 20 Amps
- **Mounting type:** Screw Mount

## Images

![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 1](https://m.media-amazon.com/images/I/61hgNRGefwL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 2](https://m.media-amazon.com/images/I/41xJkK2zgRL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 3](https://m.media-amazon.com/images/I/618hPjEvCgL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 4](https://m.media-amazon.com/images/I/71W1GniZyXL.jpg)
![Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC- 4 Pack - Image 5](https://m.media-amazon.com/images/I/81d2pJuOrIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Relais
*by E***O on 14 February 2025*

Parfait , disponibilité comparativement au concessionnaire 👌

### ⭐⭐⭐⭐⭐ Cross reference for Bobcat and Polaris
*by B***G on 13 July 2026*

These work on Bobcat relays; mine is a 2021 U34 with diesel. Had to spend quite a bit of time cross referencing because I bought the U34 from an auction and someone had taken all the relays. Quarter of the cost of Polaris or Bobcat websites. Same exact markings also.

### ⭐⭐⭐⭐⭐ A solid replacement for OEM.
*by T***G on 2 June 2026*

Identical to the OEM. Arrived on time. No issues.

## Frequently Bought Together

- Automotive Purpose Relays 303-1AH-C-R1-U01-12VDC SPNO 20A 12VDC for Polaris RZR Slingshot Ranger Sportsman Cooling Fan Relay (4 Pack)
- Automotive Purpose Relays 301-1C-C-R1-U01-12VDC 5 PIN (4Pack)
- 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)

---

## 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.tn/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno](https://www.desertcart.tn/products/520289911-automotive-purpose-relays-303-1ah-c-r1-u01-12vdc-spno)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-24*