SKU:BSS7623

Blue Sea ML-ACR Automatic Charging Relay with Manual Control 24vDC 500A

Blue Sea ML-ACR Automatic Charging Relay with Manual Control 24vDC 500A

Regular price $191.99 USD
Sale price $191.99 USD Regular price
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Blue Sea ML-ACR Automatic Charging Relay with Manual Control Overview

Blue Sea ML-ACR Automatic Charging Relay with Manual Control 24vDC 500A

Blue Sea Systems ML-ACR Automatic Charging Relay with Manual Control - 24V DC 500A

Model: 7623-BSS


  • Automatically manages the charging of two large battery banks
  • Allows paralleling of battery banks for emergency starting
  • 500 Ampere continuous rating to support high-output alternators
  • Magnetic Latch (ML)-ACR draws very low current (<40mA to monitor terminal voltage) in the ON" or "OFF" states

Efficient and Reliable Battery Management with Blue Sea

The Blue Sea ML-ACR Automatic Charging Relay is designed to provide seamless battery charging and management in 24vDC systems. It automatically combines and isolates batteries to optimize charging efficiency and ensure reliable power delivery. With a high current rating of 500A, this device supports demanding electrical systems, making it ideal for marine, automotive, and off-grid applications. The Blue Sea brand is synonymous with durability and innovation, offering users peace of mind when managing complex battery setups.

Manual Control for Enhanced Flexibility

One standout feature of the Blue Sea ML-ACR is its manual control option, allowing users to override the automatic function when necessary. This flexibility ensures that operators can maintain control during maintenance or unusual operating conditions. The relay’s manual switch is easy to operate, providing quick battery isolation and connection. This capability distinguishes the ML-ACR from typical automatic relays and adds an extra layer of operational control that is essential for safe and reliable system management.

Robust Construction and Easy Installation

Built to withstand harsh environments, the Blue Sea ML-ACR features rugged construction with corrosion-resistant materials, ideal for marine and industrial use. Its compact design simplifies installation in tight spaces while offering reliable performance over extended periods. Additionally, the relay supports system voltages of 24vDC and handles up to 500 amps continuously, ensuring consistent performance under heavy electrical loads. This makes it a preferred choice for professionals seeking durable, high-capacity charging relay solutions.


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