
Product Details
The Edwards EST SIGA-OSHCD is an intelligent addressable multisensor detector for Signature Series loops. It combines advanced optical smoke sensing with rate-of-rise heat and supervised CO monitoring to identify slow-smoldering and fast-flaming fires while supervising for carbon monoxide. Self-diagnostics, environmental compensation, and a green/red status LED support dependable performance at a glance.
Key Specifications:
Type: Intelligent addressable multisensor
Core Function(s): Optical smoke; rate-of-rise heat with fixed 135 °F; supervised CO
Loop/Protocol: Signature Series SLC
Power: 15.20 to 19.95 VDC
Indicators/UI: Bi-color status LED
Operating Range: 32 to 100 °F; 0 to 90% RH, non-condensing
Notes: CO sensor service life 10 years or until panel end-of-life indication