Vertiv IS-RELAY Liebert IntelliSlot Card for Remote Monitoring of Alarm Conditions in PSI5 UPS

Keep your security, surveillance and IT infrastructure informed and responsive with the Vertiv IS-RELAY Liebert IntelliSlot Card — a compact remote management adapter built to extend alarm visibility from PSI5 UPS systems. This Vertiv relay card provides contact-closure outputs that integrate seamlessly with existing alarm panels, building management systems, and network operations centers, reducing manual checks and accelerating incident response. Rated for 24V AC/DC at 1A and designed for the IntelliSlot communication port, the IS-RELAY delivers dependable signaling for critical alarm conditions. On supported UPS models, the card also supports an inverter shut-off command via the factory DB9 connector, conserving battery power after orderly workstation shutdowns and helping you maximize runtime during extended outages. Easy to install in rack environments and engineered for reliable operation, the IS-RELAY is ideal for security and surveillance deployments, data center racks, and distributed network sites that require centralized UPS monitoring. Add the Vertiv IS-RELAY to your rack accessories to improve monitoring visibility and operational resilience — contact your supplier to configure for your systems.

• Provides dependable remote alarm monitoring for PSI5 UPS units to protect critical security and surveillance systems
• Quick plug-and-play integration with Vertiv IntelliSlot ports for minimal installation time and reduced downtime
• Preserves battery runtime by enabling inverter shut-off via the DB9 interface after orderly shutdowns
• Industry-rated contact closures (24V AC/DC, 1A) for reliable signaling to BMS, NOC, or third‑party monitoring panels
• Streamlines centralized monitoring and incident response across security, networking, and IT operations