Edwards EST SIGA2-PHCOS Smoke, Heat and Carbon Monoxide (CO) Detector

NOTE: This part is discontinued by the manufacturer. Replace with: SIGA-OSHCD. The Edwards EST SIGA2-PHCOS is an intelligent addressable multisensor for Signature Series loops that combines optical smoke sensing, fixed 135 °F heat, and supervised carbon monoxide monitoring. On-board processing with environmental compensation and self-diagnostics helps reduce nuisance alarms, and a green/red status LED provides clear status at a glance. Key Specifications: Type: Intelligent addressable smoke, heat and CO multisensor Core Function(s): Photoelectric smoke; fixed 135 °F heat; supervised CO 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: Field-replaceable CO sensor module with approximately 6-year service life; field-replaceable smoke chamber Compatible Bases & Accessories: SIGA-SB – Standard base SIGA-SB4 – 4-inch 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-AB4GT – Audible sounder base for fire and CO tones with SIGA-TCDR SIGA-TS4 – Trim skirt for 4-inch bases SIGA-LED – Remote alarm LED for SB and SB4 bases System Compatibility: Signature Series control panels using a Signature loop controller.