Edwards SIGA-HCD Intelligent Heat / CO Multisensor Detector
The Edwards SIGA-HCD is an intelligent addressable heat and carbon monoxide multisensor detector for Edwards Signature Series fire alarm systems. First, it combines a thermal sensing element with an electrochemical CO sensor in a single addressable head. As a result, you cover two life-safety hazards from one device address.
Specifically, the SIGA-HCD reports heat and CO data back to the panel over Edwards’ Signature Series SLC. Therefore, the panel can apply combined-sensor decision logic to reduce nuisance trips.
How the Edwards SIGA-HCD Works
The detector reports continuous heat and CO sensor values to the host Signature panel. Furthermore, the panel runs the alarm-decision algorithm rather than the head itself. As a result, alarm thresholds and combined-sensor logic stay programmable at the panel.
In addition, the SIGA-HCD installs on standard Signature Series detector bases. Therefore, retrofits into existing Signature footprints are straightforward.
Key Features
- Intelligent heat + carbon monoxide multisensor in a single addressable head
- Addressable over Edwards Signature Series SLC
- Mounts on standard Signature Series detector bases
- Panel-side combined-sensor alarm logic — programmable thresholds
- Low-profile head suits commercial ceiling installations
Specifications
- Manufacturer: Edwards (EST / Signature Series)
- Part number: SIGA-HCD
- Type: Intelligent addressable heat / CO multisensor detector
- Communication: Edwards Signature Series SLC
- Mounting: Standard Signature Series bases
Order the Edwards SIGA-HCD
Life Safety Consultants stocks the Edwards SIGA-HCD for fire alarm contractors servicing EST Signature Series installations. As a result, you can pull a multisensor head along with its base and other Signature devices from one supplier. In addition, our team can help you confirm Signature panel firmware compatibility before shipment.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.4 lbs |
|---|---|
| Dimensions | 5 × 4.5 × 3 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Detector Base |







