---
product_id: 151452260
title: "EHDIS 4-Pin Car Relay 24V 80A Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-24VDC 80A 28VDC,Pack of 2"
brand: "ehdis"
price: "579824₫"
currency: VND
in_stock: true
reviews_count: 6
category: "Ehdis"
url: https://www.desertcart.vn/products/151452260-ehdis-4-pin-car-relay-24v-80a-relay-on-off
store_origin: VN
region: Vietnam
---

# 80A max switching current 24V coil voltage 4-pin SPST normally open EHDIS 4-Pin Car Relay 24V 80A Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-24VDC 80A 28VDC,Pack of 2

**Brand:** ehdis
**Price:** 579824₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Energize your ride with unstoppable power and precision!

## Quick Answers

- **What is this?** EHDIS 4-Pin Car Relay 24V 80A Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-24VDC 80A 28VDC,Pack of 2 by ehdis
- **How much does it cost?** 579824₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/151452260-ehdis-4-pin-car-relay-24v-80a-relay-on-off)

## Best For

- ehdis enthusiasts

## Why This Product

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

## Key Features

- • **Precision Control:** 24V coil voltage ensures reliable and consistent relay activation
- • **Durability Engineered:** Built to withstand -30°C to +80°C and intense vibration/shock conditions
- • **Powerhouse Performance:** Handles up to 80A current for heavy-duty automotive demands
- • **Plug & Play Convenience:** Compact 4-pin design fits seamlessly into automotive, truck, and boat systems
- • **Long-lasting Reliability:** Rated for 100,000 electrical operations to keep your vehicle running smoothly

## Overview

The EHDIS 4-Pin Car Relay is a high-performance 24V 80A SPST relay designed for automotive, truck, and marine applications. Featuring silver tin oxide contacts and a robust build, it delivers reliable switching with a lifespan of up to 100,000 electrical cycles. Its compact chassis mount design and resistance to extreme temperatures, vibration, and shock make it an essential upgrade for professionals seeking dependable vehicle electrical control.

## Description

Contact Data: Contact Material: AgSnO2 Contact Form: Normal Open Contact Ratings: No: 80A 14VDC Contact Resistance: 100mMax at 6VDC 1A Max switching Current: 80A Max Switching Power: 560W Life Expectancy Electrical: 100,000 Operations (at 30 Operations/min) Life Expectancy Mechanical: 10,000,000 OperationsCoil Specification: Nominal Voltage(VDC): 24V Coil Resistance (1.8W): 320 Max Operate Voltage (VDC): 12~16.0 Mix Release (VDC): 1.2~7.2 Max Applicable Voltage (VDC): 31.2Characteristics: Temperature Range: -30°C ~+80°C Vibration Resistance: 10~55Hz, 1.5mm Shock Resistance: Operations Extremes: 10g Damage Limits: 100g Humidity: 40%~85% Insulation Resistance: 100m ohm Min at 500VDC Safety Standard: CCEE Dielectric Strength Between Open Contacts 500VAC (for one minute/sec) Operate Time: 7ms Release Time: 5ms Weigh: Approx. 35g

Review: Yes - Works great!!
Review: Used for a ride on toy - Works like it should. Haven't had any problems with it so far. My boy loves his go cart now.

## Features

- Car Relay Part Number :JD2912-1H-24VDC 80A 28VDC
- Contact Type: SPST (Normal Open); Pin Number: 4 Pin Coil: 24VDC 80A
- General purpose applications for automotive in power.
- 4 Pin Automotive Electrical Relay: Work with vehicle electronics to help optimize vehicle capabilities
- Package Content: 2 Pcs x Car Relay

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01IVO0KGK |
| Best Sellers Rank | #309,413 in Automotive ( See Top 100 in Automotive ) #535 in Automotive Replacement Accessory Power Relays |
| Brand | EHDIS |
| Coil Resistance | 320 Ohms |
| Coil Voltage | 24 Volts |
| Contact Current Rating | 80 Amps |
| Contact Material | Silver Tin Oxide |
| Contact Type | Normally Open |
| Current Rating | 80 Amps |
| Date First Available | July 22, 2016 |
| Item Weight | 1.41 ounces |
| Manufacturer | EHDIS |
| Maximum Switching Current | 80 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
| Mounting Type | Chassis Mount |
| Operation Mode | Electrical |
| Product Dimensions | 1.1 x 1.1 x 0.98 inches |
| Specification Met | Ms |
| UPC | 713653050260 |
| Upper Temperature Rating | 80 Degrees Celsius |
| Wattage | 1260 watts |

## Product Details

- **Brand:** EHDIS
- **Contact Material:** Silver Tin Oxide
- **Contact Type:** Normally Open
- **Current Rating:** 80 Amps
- **Mounting Type:** Chassis Mount

## Images

![EHDIS 4-Pin Car Relay 24V 80A Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-24VDC 80A 28VDC,Pack of 2 - Image 1](https://m.media-amazon.com/images/I/71kEtE4Ms-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Yes
*by A***R on July 9, 2025*

Works great!!

### ⭐⭐⭐⭐⭐ Used for a ride on toy
*by I***G on August 11, 2023*

Works like it should. Haven't had any problems with it so far. My boy loves his go cart now.

### ⭐⭐⭐⭐⭐ Good Product For a Power Wheel Upgrade
*by K***Y on October 11, 2021*

I Used this Relay To Upgrade my Son's Monster Jam Grave Digger Power Wheel! It Worked Perfectly & Handles the Electrical Load for the 36 Volt Setup I Have for the Power Wheel!

## Frequently Bought Together

- EHDIS 4-Pin Car Relay 24V 80A Relay On/Off Normally Open Car Truck Boat SPST Relays High Power Model JD2912-1H-24VDC 80A 28VDC,Pack of 2
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-23*