Edwards EST SIGA-PD Smoke Sensor

NOTE: This part is discontinued by the manufacturer. Replace with: SIGA-OSD. The Edwards EST SIGA-PD is an intelligent addressable optical smoke detector for Signature Series loops. It uses advanced photoelectric sensing with digital filtering and environmental compensation to help cut down nuisance alarms, plus self-diagnostics and a clear green or red status LED. Key Specifications: Type: Intelligent addressable optical smoke detector Core Function(s): Photoelectric smoke detection with nuisance-alarm reduction Loop/Protocol: Signature Series SLC Power: 15.20 to 19.95 VDC Indicators/UI: Bi-color status LED Operating Range: 32 to 120 °F; 0 to 93% RH, non-condensing Notes: Five sensitivity settings with day or night and pre-alarm options; dirty detector warnings Compatible Bases & Accessories: SIGA-SB – Standard base SIGA-SB4 – 4-inch standard base with trim skirt SIGA-RB – Relay base SIGA-RB4 – 4-inch relay base with trim skirt SIGA-IB – Fault isolator base SIGA-IB4 – 4-inch fault isolator base with trim skirt SIGA-AB4G – Audible sounder base SIGA-AB4G-LF – 520 Hz low-frequency sounder base SIGA-AB4GT – Audible sounder base SIGA-LED – Remote alarm LED for SB/SB4 bases SIGA-TS4 – Trim skirt for 4-inch bases SIGA-TS – Trim skirt for non 4-inch bases System Compatibility: Signature Series control panels using a Signature loop controller.