Cornell B-4807 Sentinel AOR Ah Battery Backup

Keep your Sentinel Area of Refuge systems powered and compliant when it matters most. The Cornell B-4807 Sentinel AOR Ah Battery Backup power supply board delivers dependable standby power for emergency refuge, security and monitoring applications. Designed for integration with Cornell Sentinel systems, this power supply converts a 115V AC, 60Hz input into multiple 12V DC and 24V DC non-power-limited outputs, ensuring connected communication, monitoring and surveillance devices remain operational during outages.

Built for installers and facility managers, the unit’s cam-lock enclosure and screw-terminal field wiring simplify on-site wiring and secure access control. The optional battery backup maintains critical circuits and reduces false alarms or service interruptions, improving occupant safety and system uptime. Ideal for hospitals, high-rise buildings and public facilities, the B-4807 streamlines compliance while supporting security, surveillance and emergency communications infrastructure.

Specify the Cornell B-4807 for projects that demand reliable, serviceable backup power—contact your distributor or order today to integrate resilient power into your security and monitoring systems.

• Ensures uninterrupted operation of Sentinel Area of Refuge (AOR) systems during power outages for reliable safety and compliance
• Provides multiple 12V DC and 24V DC non-power-limited outputs to support emergency communications, monitoring, and security devices
• Integrates seamlessly with Cornell Sentinel systems to simplify installation and reduce commissioning time
• Robust 115V AC, 60Hz input with on-board battery backup delivers predictable, long-lasting standby power for critical systems
• Tamper-resistant enclosure with cam lock and screw-terminal field wiring improves site security and simplifies maintenance
• Made in the US to meet commercial reliability standards and streamline procurement for enterprise security projects