---
product_id: 89534731
title: "Blue Sea Systems Automatic Charging Relays (ACRs)"
brand: "blue sea systems"
price: "S$234"
currency: SGD
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.sg/products/89534731-blue-sea-systems-automatic-charging-relays-acrs
store_origin: SG
region: Singapore
---

# Timer disconnect 15 min–4 hrs 120A high-current capacity Automatic dual battery isolation Blue Sea Systems Automatic Charging Relays (ACRs)

**Brand:** blue sea systems
**Price:** S$234
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay ahead — power management that works as hard as you do!

## Quick Answers

- **What is this?** Blue Sea Systems Automatic Charging Relays (ACRs) by blue sea systems
- **How much does it cost?** S$234 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/89534731-blue-sea-systems-automatic-charging-relays-acrs)

## Best For

- blue sea systems enthusiasts

## Why This Product

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

## Key Features

- • **Voltage-Savvy:** Low voltage disconnect prevents battery drain, preserving your power when it matters most
- • **Battery Guardian:** Automatically isolates and protects start and auxiliary batteries to extend lifespan
- • **Smart Timer Control:** Customizable disconnect timer from 15 minutes to 4 hours to optimize power use
- • **Power Meets Precision:** Handles up to 120 amps for robust battery management
- • **Versatile Configurations:** Switch seamlessly between timer disconnect, low voltage disconnect, or automatic charging relay modes

## Overview

Blue Sea Systems Automatic Charging Relay (ACR) is a versatile 12V battery management device designed for professional-grade power control. With a 120A solenoid timer, it offers configurable modes including timer disconnect, low voltage disconnect, and automatic charging relay. This ensures optimal battery preservation by intelligently isolating and managing dual battery systems, ideal for AGM or larger auxiliary batteries in boating and other demanding applications.

## Description

Blue Sea Systems 7615 SOLENOID TIMER 120A 12VDC ATD : desertcart.co.uk: Automotive

## Features

- Can Be Configured To Be Used As One Of The Following Battery Saving Products; Timer Disconnect, Low Voltage Disconnect, Automatic Charging Relay Or Solenoid
- Timer Disconnect: 12V Signal Triggers Relay To Connect Battery Power To Devices, When Signal Is Removed Timer Is Activated & Will Disconnect Devices After A Preset Time. Timer Ranges From 15 Min-4 Hrs
- Low Voltage Disconnect: Senses Low Battery Voltage And Automatically Disconnects Devices, Can Be Used In Conjunction With Timer Disconnect. Will Disconnect Devices To Preserve Battery Power
- Automatic Charging Relay: Combines 2 Charging Batteries & Isolates Them When Discharging. Single Side Sensing Design Monitors Voltage Of The Start Battery. Ideal For Agm Or Larger Auxiliary Batteries

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XT6PDLZ |
| Best Sellers Rank | 198,688 in Automotive ( See Top 100 in Automotive ) 870 in Car Relays |
| Brand | Blue Sea Systems |
| Coil Voltage | 12 Volts |
| Connector Type | Screw |
| Contact Current Rating | 120 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Country Of Origin | USA |
| Current Rating | 120 Amps |
| Customer Reviews | 5.0 5.0 out of 5 stars (11) |
| Global Trade Identification Number | 00632085076153 |
| Included Components | SOLENOID TIMER 120A 12VDC ATD |
| Item Type Name | SOLENOID TIMER 120A 12VDC ATD |
| Item Weight | 1.25 Pounds |
| Manufacturer | BLUE SEA SYSTEMS |
| Manufacturer Part Number | 7615 |
| Minimum Switching Voltage | 12 Volts |
| Model Number | 7615 |
| Mounting Type | Flange Mount |
| Operation Mode | Automatic |
| Specification Met | UL |
| UPC | 632085076153 |
| Wattage | 2100 Milliwatts |

## Product Details

- **Connector type:** Screw
- **Contact material:** Silver
- **Contact type:** Normally Open
- **Current rating:** 120 Amps
- **Mounting type:** Flange Mount

## Images

![Blue Sea Systems Automatic Charging Relays (ACRs) - Image 1](https://m.media-amazon.com/images/I/91By9-KcfNL.jpg)
![Blue Sea Systems Automatic Charging Relays (ACRs) - Image 2](https://m.media-amazon.com/images/I/91l8UPQIIEL.jpg)
![Blue Sea Systems Automatic Charging Relays (ACRs) - Image 3](https://m.media-amazon.com/images/I/91H4JkTgZPL.jpg)
![Blue Sea Systems Automatic Charging Relays (ACRs) - Image 4](https://m.media-amazon.com/images/I/91slcxRHLNL.jpg)
![Blue Sea Systems Automatic Charging Relays (ACRs) - Image 5](https://m.media-amazon.com/images/I/51QDF2ZCl+L.jpg)

## Available Options

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

## Frequently Bought Together

- Blue Sea Systems Automatic Charging Relays (ACRs)
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**Shop now:** [https://www.desertcart.sg/products/89534731-blue-sea-systems-automatic-charging-relays-acrs](https://www.desertcart.sg/products/89534731-blue-sea-systems-automatic-charging-relays-acrs)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-12*