The System Sensor CO1224T, CO1224TR, and CO1224A (Canada) Carbon Monoxide (CO) Detectors use a highly accurate and reliable electrochemical sensing cell to provide early warning of dangerous CO levels
SPECIFICATIONS Electrical Specifications System Voltage Nominal: 12/24 VDC Min: 10 VDC Max: 33 VDC Avg. Standby Current: 20 mA Max Alarm Current: 40 mA (75 mA test) Alarm Contact Ratings: 30 VDC @ 0.5 A Trouble Contact Ratings: 30 VDC @ 0.5 A Audible Signal (temp 4 tone): 85 dBA min. in alarm (at 10ft) Max. Start-up Capacitance: 20 uF Physical Specifications Operating Temperature Range: 0° to 40°C (32° to 104°F) Operating Humidity Range: 22 – 90% %RH Diameter: 6.0˝ Height: 1.25˝ Weight: 7 oz Wire Gauge Acceptance: 14-22 AWG