---
product_id: 5172797
title: "Blue Sea Systems ML-ACR Charging Relay with Manual Control, 500A"
brand: "blue sea systems"
price: "Bs.10124"
currency: BOB
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.bo/products/5172797-blue-sea-systems-ml-acr-charging-relay-with-manual-control
store_origin: BO
region: Bolivia
---

# 12V DC coil voltage 500A high current rating Manual LOCK OFF safety control Blue Sea Systems ML-ACR Charging Relay with Manual Control, 500A

**Brand:** blue sea systems
**Price:** Bs.10124
**Availability:** ✅ In Stock

## Summary

> ⚡ Take charge with confidence — power, control, and safety in one sleek relay!

## Quick Answers

- **What is this?** Blue Sea Systems ML-ACR Charging Relay with Manual Control, 500A by blue sea systems
- **How much does it cost?** Bs.10124 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/5172797-blue-sea-systems-ml-acr-charging-relay-with-manual-control)

## 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

- • **Remote Ready:** Includes ML-Series Remote Control Contura Switch for ultimate convenience
- • **Safety First:** Manual LOCK OFF feature ensures secure servicing anytime
- • **Powerhouse Performance:** Handles up to 500A for seamless battery management
- • **Marine-Grade Durability:** Built to meet rigorous marine electrical standards for lasting reliability
- • **Dual Control Flexibility:** Switch between automatic and manual modes effortlessly

## Overview

The Blue Sea Systems ML-ACR Charging Relay delivers robust 500A current handling with 12V DC operation, combining automatic and manual control modes. Featuring a manual LOCK OFF switch for enhanced safety during maintenance, it includes a remote control switch for convenient operation. Designed to meet marine-grade electrical standards, this relay ensures reliable, high-performance battery management for dual battery banks.

## Description

Manual control switch provides an added level of safety allowing control with or without power, and offering LOCK OFF capability for servicing Includes ML-Series Remote Control Contura Switch PN 2146.

## Features

- Manual control switch provides an added level of safety allowing control with or without power, and offering LOCK OFF capability for servicing
- Includes ML-Series Remote Control Contura Switch PN 2146
- Automatically manages the charging of two large battery banks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001VIXLRO |
| Best Sellers Rank | #100,236 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #27 in Boat Battery Switches |
| Brand Name | Blue Sea Systems |
| Coil Voltage | 12 volts |
| Connector Type | Deutsch Dtm |
| Contact Current Rating | 500 A |
| Contact Material | Silver Alloy |
| Contact Type | Normally Closed |
| Current Rating | 500 A |
| Customer Reviews | 4.7 4.7 out of 5 stars (157) |
| EU Spare Part Availability Duration | 5 years |
| Global Trade Identification Number | 00632085076221 |
| Included Components | Great Product |
| Item Highlight | 12V DC; automatic charge combining; start and engine isolation; remote control switch included |
| Item Type Name | Great Product |
| Item Weight | 0.79 kg |
| Manufacturer | Blue Sea Systems - Sports |
| Minimum Switching Voltage | 12 volts |
| Model | 7622 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Terminals | 2 |
| Operation Mode | Automatic,Manual |
| Part Number | 7622 |
| Specification Met | Marine-grade Electrical Equipment and Battery Isolator Standards |
| UPC | 632085076221 |
| Warranty Description | Warranty |
| Wattage | 10 Milliwatts |

## Product Details

- **Connector Type:** Deutsch Dtm
- **Contact Material:** Silver Alloy
- **Contact Type:** Normally Closed
- **Current Rating:** 500 A
- **Mounting Type:** Surface Mount

## Images

![Blue Sea Systems ML-ACR Charging Relay with Manual Control, 500A - Image 1](https://m.media-amazon.com/images/I/51x0XXRiDiL.jpg)
![Blue Sea Systems ML-ACR Charging Relay with Manual Control, 500A - Image 2](https://m.media-amazon.com/images/I/613OCJm5quL.jpg)

## Available Options

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

## Frequently Bought Together

- Blue Sea Systems 7622 ML-ACR 12V DC 500A Automatic Charging Relay with Manual Control, Gray
- Blue Sea Systems 5026 ST Blade Fuse Block 12 Circuit with Ground and Cover
- Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red

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**Shop now:** [https://www.desertcart.bo/products/5172797-blue-sea-systems-ml-acr-charging-relay-with-manual-control](https://www.desertcart.bo/products/5172797-blue-sea-systems-ml-acr-charging-relay-with-manual-control)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-09-21*