Napco FW-4-E-EOLR FIREWOLF Relay End Of Line Relay for Use with FW-4-E Series Detectors

Ensure reliable supervision of FW-4-E smoke detector circuits and protect building occupants with the Napco FW-4-E-EOLR End-of-Line Relay. Designed specifically for use with the FW-4-E Series Smoke Detectors, this Firewolf relay supervises wiring and device integrity to detect opens, shorts, or tampering before they impact system performance. As a dedicated end-of-line relay (Manufacturer Part Number: FW-4-E-EOLR), it preserves the integrity of fire alarm circuits and delivers consistent supervisory signaling for improved monitoring and faster fault resolution.

Built for low-voltage fire applications in commercial and institutional environments, the FW-4-E-EOLR simplifies installation and serviceability, minimizing downtime and installation costs. Integrators and facility managers benefit from a purpose-built relay that complements Napco Security Technologies’ Firewolf product line, bolstering security, surveillance, and fire detection systems. Ideal for retrofits or new installations where dependable supervision is required. Add the FW-4-E-EOLR to your fire alarm design to strengthen detection reliability and code-compliance—order now to upgrade your monitoring and protection strategy.

• Provides supervised end-of-line monitoring for FW-4-E smoke detectors to quickly detect open circuits, shorts, or tampering
• Maintains fire alarm circuit integrity to minimize false negatives and ensure prompt alarm signaling
• Plug-and-play design for fast installation with Napco FW-4-E series, reducing labor and service time
• Engineered for Firewolf systems (Manufacturer Part Number: FW-4-E-EOLR) to guarantee seamless integration and reliability
• Enhances overall security and monitoring capability of fire alarm networks, supporting compliance and building safety