---
product_id: 473373080
title: "Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine"
brand: "hamolar"
price: "€ 80.22"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/473373080-hamolar-2-pack-12v-dc-120a-starter-relay-switch-car
store_origin: GR
region: Greece
---

# 120A high current capacity Flame retardant durable build Silver-plated alloy terminals Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine

**Brand:** hamolar
**Price:** € 80.22
**Availability:** ✅ In Stock

## Summary

> ⚡ Switch to reliability — power your ride with Hamolar’s heavy-duty starter relay!

## Quick Answers

- **What is this?** Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine by hamolar
- **How much does it cost?** € 80.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/473373080-hamolar-2-pack-12v-dc-120a-starter-relay-switch-car)

## Best For

- hamolar enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Constructed with flame retardant materials for superior durability and safety
- • **Powerhouse Performance:** Handles up to 120A for heavy-duty automotive demands
- • **Effortless Installation:** Includes terminals and gaskets for quick, hassle-free setup
- • **Premium Contact Quality:** Silver-plated terminals ensure stable, corrosion-resistant connections
- • **Versatile Compatibility:** Universal 12V DC relay perfect for trucks, boats, and marine split charging

## Overview

The Hamolar 12V DC 120A Starter Relay Switch is a heavy-duty, high-performance automotive relay designed for universal 12V applications. Featuring silver-plated alloy terminals and flame retardant materials, it delivers stable, corrosion-resistant connections and long-lasting durability. Ideal for split charging in trucks, boats, and marine vehicles, this relay supports up to 120 amps and comes with installation accessories for a seamless setup.

## Description

High Current 12V Relay Package Content:  ·2pc - 4 Pin Relay ·4pc - 6*1/4 Terminal ·4pc - 5CM Heat Shrink Tube ·8pc - M6 Brass Gasket ·4pc - 6.35mm terminal wire 120A SPST Relay Advantages:  ·Use silver-plated thickened terminals, with good conductivity; ·Using high-quality environmentally friendly materials, safe and beautiful; ·Compatible with almost all automobiles and devices equipped with a 12 V DC power supply;  ·Can adapt to various complicated installation environments. Application:  Wide range of use, can be used in automotive setup, seat warming, vehicle lighting system, car sound system and various other applications.  Hamolar High Current Relay Relay is an electrical control device that usually used in automatic control circuit. The relay in fact is an automatic switch which uses a smaller current to control a larger current. In the circuit, it functions as automatic adjustment, security protection and conversion circuit.

## Features

- The 12v relay uses high-quality alloy terminals, and the internal contacts are silver-plated. Durable & Firm & Stable Contact Load: High Power Ideal for universal 12V applications.
- Function: 12VDC (14V Max) 4-Pin SPST (Single Pole Single Throw) Relay with 120A High Switching Capability. Perfect for Split Charging or Various Automotive Applications.
- High 120A coil capacity- able to handle those high current applications with ease, Heavy duty make or break (on/off) relay.
- We are equipped with terminal and gaskets to make installation simple and easy.
- Relay kit made by high-grade flame retardant materials to ensure superior quality and long lifespan.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector Type | Screw |
| Contact Material | Silver |
| Contact Type | Spst |
| Current Rating | 120 Amps |
| Mounting Type | Surface Mount |
| Brand | Hamolar |
| Operation Mode | Automatic |
| Wattage | 1.44E+3 |
| Coil Voltage | 12 Volts |
| Contact Current Rating | 120 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
| UPC | 721703426538 |
| Manufacturer | Hamolar |
| Country of Origin | USA |
| Model number | RD-120 |
| Item Weight | 241 g |
| Package Dimensions | 16 x 15.5 x 4.7 cm; 241 g |
| Item model number | RD-120 |
| Are batteries included? | No |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver
- **Contact Type:** Spst
- **Current Rating:** 120 Amps
- **Mounting Type:** Surface Mount

## Images

![Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine - Image 1](https://m.media-amazon.com/images/I/71PtaIrtDIL.jpg)
![Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine - Image 2](https://m.media-amazon.com/images/I/615RJ1KF3iS.jpg)
![Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine - Image 3](https://m.media-amazon.com/images/I/61FqIeuYO5L.jpg)
![Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine - Image 4](https://m.media-amazon.com/images/I/71a+7OdX5tS.jpg)
![Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge with 6 x 1/4 Terminal for Truck Boat Marine - Image 5](https://m.media-amazon.com/images/I/61VPLs8fWpS.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge Continuous Duty 4 Terminal SPST Relays for Truck Boat Marine
- irhapsody Relay 120A, 12V Continuous Duty Relay, 4 Pin High Current Relay, Split Charge Relay Switch, Spst High Power On/Off Heavy Duty Starter Relay
- Hamolar 3 Pack 100 Amp Circuit Breaker Manual Reset Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse 12V-48VDC

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**Shop now:** [https://www.desertcart.gr/products/473373080-hamolar-2-pack-12v-dc-120a-starter-relay-switch-car](https://www.desertcart.gr/products/473373080-hamolar-2-pack-12v-dc-120a-starter-relay-switch-car)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-04*