---
product_id: 79097765
title: "Qiorange High Current Starter Relay 500 AMP DC 12V 4 Pin SPST Car Auto Start Contactor Double Batteries Isolator Control On/Off Switch (12V 500A)"
brand: "qiorange"
price: "฿2968"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/79097765-qiorange-high-current-starter-relay-500-amp-dc-12v-4
store_origin: TH
region: Thailand
---

# Qiorange High Current Starter Relay 500 AMP DC 12V 4 Pin SPST Car Auto Start Contactor Double Batteries Isolator Control On/Off Switch (12V 500A)

**Brand:** qiorange
**Price:** ฿2968
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Qiorange High Current Starter Relay 500 AMP DC 12V 4 Pin SPST Car Auto Start Contactor Double Batteries Isolator Control On/Off Switch (12V 500A) by qiorange
- **How much does it cost?** ฿2968 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/79097765-qiorange-high-current-starter-relay-500-amp-dc-12v-4)

## Best For

- qiorange enthusiasts

## Why This Product

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

## Description

This product can be severed as main switch, automotive start relay and battery isolator. Put this relay between batteries as an isolator or in the main power.  Features: Red copper binding post: ensuring heavy current can be transited safely.  High current automotive relay and battery isolator. 12V 500A heavy current relay: great for construction and machinery system. High quality: ensuring the maximum electric current can be transferred. Easy and effortless to use: simple installation. Specifications: Contact load: 500A Contact form: 1A Rated power: 12V Max switching voltage: 14V Mechanical life: 10,000,000 Load material: AgSnO Max switching current: 500A Pin number: 4 pin Contact type: SPST Temperature:-30℃to+80℃ Humidity: 40-85％ Item size: 8.5 * 5.5 * 7.7cm / 3.3 * 2.1 * 3in (L * W * H) Item weight: 239g / 8.4oz Package size: 9 * 8 * 6cm / 3.5 * 3.1 * 2.3in (L * W * H) Package weight: 251g / 8.8oz Package list: 1 * 4 pin high current relay and battery isolator

## Features

- Made Of Water Resistant Black Phenolic Plastic
- The Main Function Of The Car Relay Is To Switch On, It Can Be Used Alone, It Can Be Also Connected To Control To Use
- The Dc Relay Help Extend Battery Life. Prevents Primary Battery Discharge
- Rated Voltage 12Vdc, Maximum Instantaneous Through Current 500A. Work Long Times Maximum 200A
- This Car Relay With Red Copper Binding Post: Ensuring Heavy Current Can Be Transited Safely

## Images

![Qiorange High Current Starter Relay 500 AMP DC 12V 4 Pin SPST Car Auto Start Contactor Double Batteries Isolator Control On/Off Switch (12V 500A) - Image 1](https://m.media-amazon.com/images/I/613UPnEDKCL.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/79097765-qiorange-high-current-starter-relay-500-amp-dc-12v-4](https://www.desertcart.co.th/products/79097765-qiorange-high-current-starter-relay-500-amp-dc-12v-4)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-23*