The GRACO B52481 is a modular control box designed to house and manage up to four Group 31, 12V batteries, intended for use in industrial and remote equipment applications. It features a robust construction with a removable sub-plate for easy battery access and serviceability, and is engineered to keep electrical components and batteries separate for safety and reliability. The unit is equipped with a Harrier GSM USA Controller and includes an SS20L-24V Two Panel Charge Controller, making it suitable for advanced battery management and remote monitoring.

Key Features:

• Modular Control Box
• B52481 / Four-Battery Back Panel (37.0” x 23.0” x 21.0”)
• Compatible with up to four 12V Group 31 batteries using recommended Contica® box; configurable with various controller and charge controller options
• Removable sub-plate for easy battery access and serviceability
• Keeps electric components and battery separate
• Configurable with all controller and charge controller options
• On/Off switch included
• Designed for reliability and ease of maintenance

Applications:
Industrial battery management, remote equipment power supply, and advanced battery monitoring systems. Suitable for environments requiring robust, modular, and serviceable battery control solutions.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the control box and connected equipment.
• Ensure proper ventilation and secure mounting of the control box
• Use recommended battery boxes (e.g., Contica® PN3725NL) for best fit and safety
• Follow all electrical safety guidelines during installation
• Regularly inspect and maintain battery connections and controller functions