Fire-Lite
Fire-Lite MR-104/CR MR-Series Relay Module
Free 30-Day Returns
12 in stock
Fire-Lite MR-104/CR MR-Series multi-voltage relay module with clear cover.
Compliance
- UL listed
- NFPA 72 compatible auxiliary control relay
Key features
- Four DPDT relay contacts rated 10A at 28 VDC / 120 VAC resistive load
- Multi-voltage coil operates on 24 VDC, 24 VAC, or 120 VAC nominal
- Clear polycarbonate enclosure with mounting flanges for surface or backbox installation
- LED indication of each relay coil energization state
- Field-replaceable relay sockets for service without rewiring
- Suitable for HVAC shutdown, elevator recall, door release, and damper interface
Multi-voltage relay modules provide the electrical interface between a fire alarm control panel and auxiliary building systems that the alarm needs to actuate — elevator recall per ASME A17.1 / NFPA 72 firefighter recall, HVAC fan and damper shutdown, magnetic door holder release, and similar control functions. The MR-Series accepts either AC or DC coil voltage from the panel or NAC, and provides multiple isolated dry-contact outputs for downstream control wiring. The clear-cover variant allows the installer to verify relay state visually during commissioning and troubleshooting without removing the enclosure.
Verify panel/device family compatibility before ordering.
Payment method
Shipping and Delivery
Free delivery on orders over $100 to US Continental
Return
Free 30-day returns
