Fire-Lite CRF-300 Relay Control Module

The Fire-Lite CRF-300 is an intelligent addressable relay module that provides two Form C dry contacts for controlling auxiliary loads like fans, dampers, door holders, and four-wire detector power. It is SLC-powered, electronically addressed, and mounts to a standard 4-inch box for quick installs. Key Specifications: Type: Intelligent addressable relay module Core Function(s): Two Form C dry contacts switch together for auxiliary control; programmable via panel Loop/Protocol: Fire-Lite SLC; supports LiteSpeed and CLIP addressing (panel-specific ranges) Power: 15 to 32 VDC from SLC; approximately 230–255 μA average (LED blink), up to 6.5 mA with LED on Indicators/UI: Bi-color LED blinks green on poll, steady red when activated Operating Range: 32 to 120 °F; 10 to 93% RH (non-condensing) Contact Ratings (select): up to 3.0 A at 30 VDC resistive; 0.9 A at 125 VAC resistive Notes: One SLC address set via rotary switches; isolated Form C dry contacts (no power output) System Compatibility: Fire-Lite intelligent addressable FACPs supporting LiteSpeed and CLIP, including MS-9600 series, MS-9200UDLS, and MS-9050UD