The Edwards EST SIGA-CR is an intelligent addressable control relay module from the Signature Series. It provides a single Form-C dry-contact relay output that can be controlled by the fire alarm control panel over the Signature Series addressable loop — enabling supervised control of auxiliary equipment such as elevator recall, HVAC shutdown, door holders, damper actuators, and other building systems that require fire alarm integration.
Because the SIGA-CR is individually addressable, the panel can activate or deactivate its relay independently, and the module continuously reports its supervisory status back to the FACP. This eliminates wiring failures going undetected and ensures the relay is operational when needed.
Key Features
- Single Form-C relay output (NO/NC/Common)
- Individually addressable on the Signature Series loop
- Supervised operation — wiring faults reported to FACP
- Controls HVAC, elevator recall, door holders, dampers, and other aux equipment
- Mounts in standard 2-gang electrical box or surface enclosure
- UL 864 listed
Relay Specifications
- Contact Rating: 2A @ 30V DC / 0.5A @ 120V AC
- Protocol: Edwards Signature Series addressable
Compatible Panels
- Edwards EST3 / EST3X, iO Series, QuickStart, FireShield
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 2 × 2 × .5 in |
| Condition | New |
| Manufacturers | Edwards |
| Compatible Panels | EST3,EST3X,iO64,iO500,QuickStart QS1 |
| Cross Reference | SIGA-WTM |
| Output | Supervised Form-C relay |
| Protocol | Edwards Signature SLC |
| Address | Single point |
| Applications | HVAC shutdown, door holders, elevator recall |
| Mounting | Standard electrical box or Signature enclosure |







