Hercules Product Info
Hercules Product Id CO400B
Product Description CARBON MONOXIDE ALARM 9V BATT.
Unit of Measure EA
Manufacturer Info
Manufacturer Name Resideo Technologies
Brand Name First Alert
Part Number CO400B
Product UPC 029054000743
Product Description First Alert CO400B Battery Operated Carbon Monoxide Alarm, Electrochemical Sensor, Alkaline Battery,
Product Features
Includes: Alkaline Battery, Mounting Anchors, Screws
Basic 9 VDC battery operated carbon monoxide alarm meets most codes, both state and local, for carbon monoxide alarms
Electrochemical carbon monoxide sensor the most accurate sensor available as compared to other sensing technologies
End of life signal provides audible notification alarms needs to be replaced
Single button test/silence
Two silence features can silence the low battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
10 to 90% relative humidity
85 dB at 10 ft audible alarm
Product Documents
Document Type Download Link
Specification Sheet CO400B_Specification Sheet (pdf)
Product Specifications
Alarm Type Audio
Audible Alert 85 dB
Color White dB
Dimensions 5.6 in Dia x 2 in H
Humidity Rating 10 to 90 %
Material Plastic
Operating Temperature 40 to 100 deg F
Power Source Alkaline Battery
Sensor Type Electrochemical
Type Battery Operated
Visual Alert LED Indicator
Voltage Rating 9 VDC
Certifications ARRA Compliant|Buy American Act Compliant|UL 2034|ICC Certified|NFPA 101|NFPA 720
Country of Origin MX