---
product_id: 515281626
title: "FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug"
brand: "foshio"
price: "$22"
currency: MXN
in_stock: false
reviews_count: 8
url: https://www.desertcart.mx/products/515281626-foshio-auto-start-relay-heavy-duty-split-charge-relay-switch
store_origin: MX
region: Mexico
---

# 200A Power SPST Connection Waterproof Design FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug

**Brand:** foshio
**Price:** $22
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Your Ride with FOSHIO!

## Quick Answers

- **What is this?** FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug by foshio
- **How much does it cost?** $22 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/515281626-foshio-auto-start-relay-heavy-duty-split-charge-relay-switch)

## Best For

- foshio enthusiasts

## Why This Product

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

## Key Features

- • **Unleash the Power:** 200A high current capacity for all your automotive needs.
- • **Automatic Operation:** Experience hassle-free performance with automatic switching.
- • **Weatherproof Wonder:** Designed to withstand the elements with a waterproof connection.
- • **Compact & Lightweight:** Weighing only 3.87 ounces, it’s easy to install anywhere.
- • **Seamless Connectivity:** Includes a complete connection kit for effortless installation.

## Overview

The FOSHIO Auto Start Relay is a heavy-duty 12V SPST relay switch designed for automotive applications, boasting a remarkable 200A current rating. It comes with a complete connection kit, ensuring easy installation and waterproof capabilities, making it perfect for split charging and various automotive uses.

## Description

Product Description: Name: 12V 200A SPST Car relays with accessories.  Application: Used for Remote start, Auto, Marine, Motorcycle, Truck, SUV applications.  You can use this relay to power lighting on a car, turn on your radio, remote start, starter kill, Trunk pop, door locks, dome light turn-on,  use to honk a horn with an alarm, reverse polarity, turn on.  Package include:  1x 12V 200A SPST Relay  1x Terminals 4 pin  1x Wire Connection Plug  5x Wire zip ties 10CM length  CONTACT DATA: Contact Material: AgSnO12  Contact Form: 1H(1A)  Contact Ratings: NO:200A 28VCD  Contact Resistance: 100mMax at6VCD 1A  Max Switching Current: 300A(5ms)  Max Switching Voltage: 75VCD Max Switching Power: 2000W Life Expectancy Electrical: 100,00 Operations (at30 Operations/Minute)  Life Expectancy Mechanical: 10,000,000 Operations COIL SPECIFICATION: Nominal Voltage(VCD):12  Coil Resistance(Ω)：4.8W/30  Max Operate Voltage (VCD):6.0-8.0  Mix Release Voltage (VCD):1.2~3.6  Max Applicable Voltage(VCD):15.6 CHARACTERISTICS: Temperature Range: -30~+80°C  Vibration Resistance: 10-55Hz,1.5mm  Hunidity:40%~85%  Insulation resistance: 100m Ω Min at 500VDC  Dielectric Strength Between Open Contacts:500VAC (for one minute/see)  Between Contact and coil: 750VAC (for one minute/see)  Operate Tice: 7ms  Release Tice:5ms

## Features

- Heavy Duty 4-Pin SPST (Single Pole Single Throw) Automotive Relay.
- 200A High Current Carrying Capacity.
- Perfect for Split Charging or Various Automotive Applications.
- One set Female and Male connection kit two holes. Easy for you to connect the wire and waterproof.
- We send 4pcs free terminals and Insulation skin to protect the wire.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Contact Type | Spst |
| Current Rating | 200 Amps |
| Brand | FOSHIO |
| Operation Mode | Automatic |
| Wattage | 2000 watts |
| Coil Voltage | 12 Volts |
| Maximum Switching Current | 1 Amps |
| Upper Temperature Rating | 80 Degrees Celsius |
| Manufacturer | FOSHIO |
| Item Weight | 3.87 ounces |
| Package Dimensions | 6.3 x 5.59 x 1.89 inches |
| Item model number | FC01T-12V-AU |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | FC01T-12V-AU |

## Images

![FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug - Image 1](https://m.media-amazon.com/images/I/71oy-vI3DVL.jpg)
![FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug - Image 2](https://m.media-amazon.com/images/I/71NjOREfjDL.jpg)
![FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug - Image 3](https://m.media-amazon.com/images/I/61BaOFT9IQL.jpg)
![FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug - Image 4](https://m.media-amazon.com/images/I/71S51E4CnkL.jpg)
![FOSHIO Auto Start Relay Heavy Duty Split Charge Relay Switch 12V 200A SPST 4pin Relay with Terminals and Wire Connection Lug - Image 5](https://m.media-amazon.com/images/I/61LKoML-MCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Compact...small in size...but..large in amperage handling capabilities...12 volt DC coil..
  

*by C***Y on Reviewed in the United States on November 18, 2018*

Some years ago..I installed 2 large electric cooling fans..in front of radiator...on our 1996 DODGE RAM 1500 TRUCK..( we tow a 9,000 pd boat about) Fans  draw 18 amps each...the relay I installed..was inadequate..points in relay..continued to pit, warp..no longer carry heavy current draw of twin cooling motors .Wired this relay into 12+ lead...of fan motors..problem solved

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Seems to be of good quality
  

*by T***Y on Reviewed in the United States on November 15, 2018*

The photo shows a 2 pin waterproof connector. I did not receive this part with the relay.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    functionality, can apply 15.2 V
  

*by J***Y on Reviewed in the United States on December 14, 2021*

works great

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**Shop now:** [https://www.desertcart.mx/products/515281626-foshio-auto-start-relay-heavy-duty-split-charge-relay-switch](https://www.desertcart.mx/products/515281626-foshio-auto-start-relay-heavy-duty-split-charge-relay-switch)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-22*