FIRE-LITE (MMF-300) Addressable Monitor Module, One Style B/

The Fire-Lite MMF-300 Addressable Monitor Module provides robust, intelligent supervision for initiating device circuits in commercial fire alarm systems, designed specifically for monitoring normally open (N/O) contact devices across diverse architectural and industrial environments. This advanced module seamlessly integrates with addressable fire alarm control panels, enabling precise device-level monitoring and reporting for critical life safety infrastructure.

Engineered for professional installers and facilities managers, the MMF-300 supports comprehensive circuit monitoring in Class A/B configurations, offering exceptional flexibility for complex fire detection networks. Its addressable architecture allows direct communication with central fire alarm panels, providing instantaneous circuit status and fault detection without requiring extensive manual intervention.

Key Features

• One Style B/D (Class A/B) initiating device circuit compatibility for maximum installation versatility
• Integrated polling LED for immediate visual circuit status indication
• Compatible with Fire-Lite addressable panels and most industry-standard fire alarm systems
• UL Listed and compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
• Supports monitoring of dry contacts, including flow switches, tamper switches, and manual pull stations
• Compact design minimizes panel space requirements and simplifies mounting

Typical Installation Contexts

The MMF-300 is ideal for monitoring critical systems in commercial facilities, including:

• HVAC shutdown and ventilation control mechanisms
• Elevator recall and machine room monitoring
• Stairwell and corridor pressurization systems
• Water flow and sprinkler system supervision
• Industrial process equipment and electrical infrastructure

Specifications

• Operating Voltage: 15-32 VDC
• Standby Current: Less than 350 µA
• Alarm Current: Approximately 6 mA
• Temperature Range: 32°F to 120°F (0°C to 49°C)
• Relative Humidity: 10% to 93% non-condensing
• Dimensions: Approximately 5.5″ x 3.5″ x 1.5″

Professional fire alarm technicians and facilities managers can rely on the MMF-300’s proven performance, meeting the most stringent fire detection and reporting requirements across diverse commercial and industrial applications.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com