Home > Edwards > Edwards EST SIGA2-COS CA Intelligent Carbon Monoxide Detector
Verified: May 26, 2026
Edwards EST SIGA2-COS CA Intelligent Carbon Monoxide Detector
~$49.72
The Edwards EST SIGA2-COS CA is an intelligent carbon monoxide detector designed for use with EST3 and EST3X fire alarm control panels.
Key Specifications
- Compatibility: EST3, EST3X
- Voltage: 24 VDC
- Type: Intelligent Carbon Monoxide Detector
- Mounting: Standard 4-inch square box
- Operating Temperature: 32°F to 120°F
- Sensitivity: Meets UL 2075 standard
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