Edwards EST SIGA-AB4G Sounder Base

The Edwards EST SIGA-AB4G is a sounder base for Signature Series detectors that adds local audible output at the detector. It supports temporal or steady tone and selectable high or low output, and it can operate as a local alarm with its host detector or as part of a synchronized group under panel control for a clean, integrated solution. Key Specifications: Type: Detector sounder base for Signature Series heads Output/Tone: Temporal or steady tone; high or low dBA selectable Power: 16 to 33 VDC riser input Operation: Follows host detector alarm or group activation via system programming; supports synchronization on compatible systems Mounting: Flush to standard North American and European boxes; optional surface box available Operating Range: 32 to 120 °F; 0 to 93 percent RH, non-condensing Dimensions: 6.8 in diameter; 0.8 in base height Notes: For Fire and CO tone separation, use SIGA-AB4GT or SIGA-AB4G-LF with SIGA-TCDR Compatible Detectors: SIGA-OSD – Photoelectric smoke detector SIGA-OSHD – Optical smoke and heat multisensor SIGA-OSCD – Optical smoke and CO multisensor SIGA-OSHCD – Optical smoke, heat, and CO multisensor Other Signature Series smoke and heat heads Related Models & Accessories: SIGA-AB4GT – Sounder base for Fire and CO applications with SIGA-TCDR SIGA-AB4G-LF – 520 Hz low-frequency sounder base (Fire and CO with SIGA-TCDR) AB4G-SB – Surface-mount box for sounder base System Compatibility: Signature Series control panels using a Signature loop controller.