Spec Sheet

CAT.
CO605B
ELECTROCHEMICAL
CO SENSOR
Most accurate technology available for
detecting carbon monoxide as com-
pared to other sensing technologies
TWO SILENCE
FEATURES
Silences low battery chirp for up to
eight hours or silence nuisance alarm
for several minutes.
END OF LIFE SIGNAL
Provides audible and visual notice
when alarm needs to be replaced.
9V BATTERY
INCLUDED
Description:
The First Alert Cat. No. CO605B is a direct plug-in, 120V AC, 60Hz single station
carbon monoxide alarms specifically designed for residential and institutional ap-
plications including sleeping rooms of hospitals, hotels, motels, dormitories and
other multi-family dwellings as defined in standard NFPA 720. CO605B complies
with UL2034, NFPA 720 and other agencies that model their codes after the above
agencies. CO605B meets codes where plug-in AC with battery backup carbon
monoxide alarms are required.
First Alert CO605B features an electrochemical CO sensor, an 85dB horn, End of
Life and silence features, a single button for test/silence and an LED power indi-
cator. The low power warning indicator will cause the alarm to “chirp” when the
battery needs replacing. The low power warning indicator can be silenced for up
to 8 hours. CO605B can be plugged directly into an outlet.
120V AC Plug-in with 9V Battery Backup
CARBON
ALARM
MONOXIDE
7
CO