Fire-Lite CRF-300 Addressable Relay Module

Specifications
- Manufacturer
- Fire-Lite
- Part number
- CRF-300
- Product type
- Relay Modules
Before you order
Match the part number to the one specified for your system, and check compatibility and required accessories (such as the detector base) in the manufacturer's documentation.
Product details
CRF-300 is a Fire-Lite addressable relay module that gives an intelligent Fire-Lite panel a dry-contact output on the SLC. It is used to control auxiliary equipment such as door holders, fan or air handler shutdown and dampers, or to reset four-wire smoke detector power, all under panel programming. It supports both the CLIP and LiteSpeed communication protocols.
Key features
- Two Form C dry contacts that switch together
- Relay and electronics powered from the two-wire SLC loop
- Rotary switches for direct address entry (01–159 on MS-9600 series panels)
- LED blinks green on each poll and turns steady red when active
- Built-in type code identifies it to the panel as a relay module
Specifications
| Device type | Addressable relay module |
| Contacts | 2 Form C, switch together |
| Operating voltage | 15–32 VDC |
| Max. SLC current | 6.5 mA (LED on) |
| Average current | 230 µA (CLIP), 255 µA (LiteSpeed) |
| Contact rating (resistive) | 3.0 A at 30 VDC non-coded; 0.9 A at 125 VAC |
| Temperature range | 32–120°F (0–49°C) |
| Humidity | 10–93% non-condensing |
| Dimensions | 4.5 in H × 4 in W × 1.25 in D |
| Mounting | 4 in square × 2⅛ in deep box |
| Listings | UL S2424, FM, CSFM 7300-0075:185, MEA 72-01-E |
Before you order
Relay contacts are not supervised, so for horns and strobes on a supervised NAC use the CMF-300 control module instead. Mount in a 4 in square box 2⅛ in deep (SMB500 surface box optional).





