Fire-Lite MMF-302 Interface Module

The Fire-Lite MMF-302 is an intelligent addressable interface module for monitoring a zone of compatible two-wire conventional smoke detectors on a Fire-Lite SLC system. It supports either Style B or Style D IDC wiring, reports normal, open, or alarm status back to the control panel, and can be used as a replacement for older M302 modules in existing systems. Key Specifications: Type: Intelligent addressable interface module Core Function(s): Monitors and supervises one zone of compatible two-wire conventional smoke detectors Loop/Protocol: Fire-Lite SLC; intelligent addressable two-wire system Power: 15 to 32 VDC operating range; 5.1 mA maximum current draw with LED on; 270 uA average operating current with LED flashing Indicators/UI: Panel-controlled LED flashes during normal operation and latches steady on alarm Circuit Configuration: Supports NFPA Style B (Class B) or Style D (Class A) initiating device circuit wiring Addressing: Built-in rotary switches; address range 01 to 159 on MS-9600 series panels and 01 to 99 on other compatible systems IDC Ratings: 25 Ohms maximum IDC wiring resistance; 3.9K Ohm EOL resistance External Detector Power: 24 VDC power limited between terminals T10 and T11; 0.1 Vrms maximum ripple; 90 mA per module maximum Mounting: Mounts to a standard 4 inch square electrical box at least 2.125 inches deep Environmental: 32 F to 120 F; 10% to 93% non-condensing Dimensions: 4.5 inches H x 4 inches W x 1.25 inches D Compatible Accessories: SMB500 - Optional surface-mount backbox System Compatibility: Compatible with Fire-Lite intelligent control panels that support SLC interface modules; use only with listed compatible system control panels and UL compatible two-wire detectors