Edwards EST SIGA-OSD Signature Optical Smoke Detector

The Edwards EST SIGA-OSD is a plug-in Optical Smoke Detector compatible only with control panels using a Signature Loop controller. COMPATIBLE BASES AND ACCESSORIES: — SIGA-SB Detector Mounting Base – Standard — SIGA-SB4 4-inch Detector Mounting Base c/w Trim Skirt — SIGA-RB Detector Mounting Base w/Relay — SIGA-RB4 4-inch Detector Mounting Base w/Relay, c/w Trim Skirt — SIGA-IB Detector Mounting Base w/Fault Isolator — SIGA-IB4 4-inch Detector Mounting Base w/ Fault Isolator, c/w Trim Skirt — SIGA-LED Remote Alarm LED (not for EN54 applications) — SIGA-AB4G Audible (Sounder) Base for Fire Detectors — SIGA-AB4G-LF Low Frequency Audible (Sounder) Base for CO and/or Fire Detectors — SIGA-AB4GT Audible (Sounder) Base for CO and/or Fire Detectors — SIGA-TS4 Trim Skirt (supplied with 4-inch bases) — SIGA-TS Trim Skirt – (optional for non 4-inch bases) — SIGA-DMP Detector Mounting Plate