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Check Out Blue Sea Ml-acr Automatic Charging Relay With Manual Control 12vdc 500a Limited Time 90% Off [oJzj7ZF6]

$56.99 $182.99 -69%

Blue Sea ML-ACR Automatic Charging Relay with Manual ControlThe Blue Sea ML-ACR Automatic Charging Relay with Manual Control is a cutting-edge solution designed for managing the charging of two large battery banks with precision and efficiency. This

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Check Out Blue Sea Ml-acr Automatic Charging Relay With Manual Control 12vdc 500a Limited Time 90% Off [oJzj7ZF6]

Blue Sea ML-ACR Automatic Charging Relay with Manual Control

The Blue Sea ML-ACR Automatic Charging Relay with Manual Control is a cutting-edge solution designed for managing the charging of two large battery banks with precision and efficiency. This 12V DC 500A relay offers a comprehensive set of features that make it an essential component for any vehicle or marine system. With its automatic charging management, paralleling capabilities for emergency starting, and high-output alternator support, the ML-ACR is a versatile and reliable choice for a variety of applications.
  • Automated Charging Management: Ensures that your battery banks are charged efficiently and safely.
  • Paralleling for Emergency Starting: Provides added security in critical situations where reliable starting power is needed.

Technical Specifications and Features

The ML-ACR is built to withstand the demands of high-amperage applications, with a continuous rating of 500A and an intermittent rating of 700A for up to 5 minutes. Its magnetic latching (bi-stable) relay draws very low current, less than 40mA, to monitor terminal voltage, ensuring minimal power consumption. The relay offers dual sensing capabilities, allowing for charge monitoring on both battery banks simultaneously. Additional features include start isolation and engine isolation, which protect sensitive electronics and maximize alternator output.
  • 500 Amp Continuous Rating: Supports high-output alternators and heavy-duty charging systems.
  • Dual Sensing: Monitors charging on both battery banks for optimal performance.

Practical Applications and Benefits

The Blue Sea ML-ACR is an ideal solution for a wide range of applications, from marine systems to heavy-duty vehicles. Its manual control switch provides an added level of safety, allowing for control with or without power and offering a LOCK OFF capability for servicing. The relay's compact design and easy installation make it a perfect fit for any installation where efficient battery management is crucial. By choosing the ML-ACR, you can rest assured that your battery banks are in good hands, ensuring reliable performance and extended battery life.
  • Manual Control Switch: Offers safety and convenience for maintenance and control.
  • Compact Design: Fits seamlessly into various installations with ease.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

A very well-rounded product.

- Alejandra Z..

January 22, 2026

Absolutely no complaints!

I love this. Very good quality.

- Wendy F..

January 22, 2026

Absolutely no complaints!

I'm pleased with the quality.

- Bridget D..

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