Edwards EST SIGA-PCD Smoke and CO Detector

Note: This unit has been replaced by SIGA-OSCD The Edwards EST SIGA-PCD is an intelligent addressable smoke and carbon monoxide multisensor for Signature Series loops. It pairs optical smoke detection with supervised CO monitoring, using on-board processing, environmental compensation, and self-diagnostics to help reduce unwanted alarms. A green/red status LED provides clear at-a-glance indication. Key Specifications: Type: Intelligent addressable smoke and CO multisensor Core Function(s): Optical smoke detection; supervised carbon monoxide monitoring 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 90% RH, non-condensing Notes: CO sensor service life 10 years or until panel end-of-life indication 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-LF - 520 Hz low-frequency sounder base (use with SIGA-TCDR for fire and CO tone separation) SIGA-AB4GT - Audible sounder base (use with SIGA-TCDR for fire and CO tone separation) SIGA-LED - Remote alarm LED for SB/SB4 bases SIGA-TS4 - Trim skirt for 4-inch bases SIGA-RTA - Detector removal tool SIGA-VA - Detector cleaning tool System Compatibility: Signature Series control panels using a Signature loop controller.