PowerShield PSAS400D Relay Comms Card — DB-9 UPS

The PowerShield PSAS400D Internal Relay Comms Card enhances the communication and monitoring capabilities of compatible PowerShield UPS systems through its DB-9 serial connector interface. This internal relay card enables advanced UPS management by providing critical status information and relay contact outputs, allowing seamless integration with building management systems, security systems, and other infrastructure monitoring platforms that require real-time power status alerts.

• DB-9 serial interface ensures compatibility with legacy and modern monitoring systems
• Internal relay contacts provide customizable alarm signaling for power events
• Professional-grade communication enables integration with third-party management platforms
• Enhanced monitoring capabilities for critical infrastructure protection

Ideal for businesses and IT professionals managing mission-critical equipment alongside their Ubiquiti network infrastructure, this communications card transforms a standard UPS into an intelligent power protection system with real-time status reporting. The relay outputs can trigger external actions during power events, making it particularly valuable for data centers, server rooms, and installations where automated shutdown procedures or alerts are essential for protecting valuable networking equipment and ensuring business continuity.