The Edwards EST SIGA-IB is an advanced Signature Series detector mounting base that combines two critical functions: a built-in short-circuit isolator and an integrated circulation fan. When a short circuit occurs on the Signature Loop Controller (SLC), the SIGA-IB automatically isolates the fault to a single device, preventing the entire loop from going offline and ensuring the rest of the system remains fully operational.
In addition to its isolation capability, the SIGA-IB includes a small fan that promotes air movement around the detector head, improving smoke entry and detection sensitivity in areas with limited air circulation. This makes the SIGA-IB ideal for use in plenum spaces, high-ceiling environments, or locations where code or system design requires individual device isolation.
- Platform: Edwards Signature Series (SLC)
- Short-Circuit Isolator: Built-in, isolates loop faults to a single device
- Integrated Fan: Promotes air circulation for enhanced smoke detection
- Compatible Heads: SIGA-PS, SIGA-PD, SIGA-IPHS, SIGA-PHD, and other Signature heads
- Compatible Panels: EST3, EST3X, iO64, iO500, QuickStart QS1
- Part Number: SIGA-IB
Specify the SIGA-IB wherever loop integrity and enhanced detection performance are required.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.25 lbs |
|---|---|
| Dimensions | 5 × 5 × 1 in |
| Condition | New |
| Part Type | Base, Detector Base, Mount, Smoke Detector |
| Manufacturers | Edwards |
| Compatible Panels | EST3,EST3X,iO64,iO500,QuickStart QS1 |
| Compatible Bases | SIGA-PS,SIGA-PD,SIGA-IPHS,SIGA-PHD |
| Cross Reference | SIGA-SB,SIGA-SB4 |
| Platform | Signature Series SLC |
| Type | Isolator base with fan |
| Short-circuit isolator | Built-in |
| Fan | Yes |
| Addressable | Yes |








