Fire-Lite MMF-301 Addressable Mini-Monitor Module for Class B, Style Circuit

For installers and system integrators who need dependable, space-saving supervision, the Fire-Lite Alarms by Honeywell MMF-301 Addressable Mini-Monitor Module delivers compact, dependable monitoring for Class B (Style B) dry-contact circuits. This monitor module mounts discreetly in a single-gang box (1.3" H x 2.75" W x 0.65" D), allowing you to hide wiring behind the device while maintaining full supervision. Operating on 15–32 V DC and featuring high EMF/RFI immunity, the MMF-301 reduces nuisance alarms and keeps your security and fire alarm systems stable in noisy electrical environments.

The MMF-301’s addressable interface integrates seamlessly with Fire-Lite control panels to consolidate inputs and simplify system architecture. Installers benefit from SEMS screws with clamping plates for fast, reliable terminations and a front-panel LED for instant status checks. Ideal for commercial security, surveillance, and life-safety applications where space is limited, the MMF-301 streamlines wiring, troubleshooting, and ongoing monitoring. Add this Honeywell monitor module to your next control panel deployment for a clean, professional installation—order now or specify it for commercial fire and security monitoring projects.

• Compact, behind-device mounting reduces visible wiring and saves space by fitting in a single-gang box
• Reliable Class B (Style B) supervision for dry-contact inputs ensures continuous security and alarm monitoring
• High EMF/RFI immunity and robust SEMS screw terminations minimize false alarms and speed up installation
• Addressable design (MMF-301) simplifies integration with Fire-Lite control panels and reduces panel I/O requirements
• Built-in status LED provides quick visual diagnostics for faster troubleshooting and maintenance
• Low-voltage operation (15–32 V DC) supports standard fire and security control systems for flexible deployments