The Edwards EST SIGA-PD is a current-generation intelligent addressable photoelectric smoke detector for the Signature Series fire alarm platform. The SIGA-PD communicates over the Signature Loop Controller (SLC) to deliver device-level addressing, real-time status, automatic drift compensation, and sensitivity diagnostics to compatible Edwards fire alarm control panels.
Photoelectric detection technology makes the SIGA-PD particularly effective at detecting slow-smoldering fires in occupied spaces — offices, corridors, hotel guest rooms, healthcare facilities, and educational buildings. The SIGA-PD is the updated production equivalent of the SIGA-PS and mounts on all standard Signature Series bases: the SIGA-SB, SIGA-IB, and SIGA-SB4. It is the current preferred photoelectric detector head for Edwards Signature Series new construction and retrofit projects.
- Detection Type: Photoelectric smoke detection
- Platform: Edwards Signature Series (SLC)
- Addressable: Yes, individual device address on SLC loop
- Compatible Panels: EST3, EST3X, iO64, iO500, QuickStart QS1
- Compatible Bases: SIGA-SB, SIGA-IB, SIGA-SB4
- Features: Automatic drift compensation, sensitivity monitoring
- Part Number: SIGA-PD
Specify the SIGA-PD for current-generation photoelectric smoke detection on any Edwards Signature Series fire alarm system.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | .20 lbs |
|---|---|
| Dimensions | 5 × 5 × 3 in |
| Condition | New |
| Part Type | Intelligent, Photoelectric, Smoke Detector |
| Manufacturers | Edwards |








