First Alert SA305B User Manual
Ul 217, Dual ionization, Silence feature
DUAL IONIZATION
Dual Ionization sensing chamber.
Generally more effective at
detecting small particles produced
by flaming fires. Sources may
include paper or kitchen grease.
SILENCE FEATURE
Silences and tests alarm with a single
button.
TWO LOCKING
FEATURES
Pins are provided to lock battery drawer
and/or alarm to base. Perfect for
apartment, dormitory or hotel
applications.
EASY ACCESS
BATTERY DRAWER
APPROVED FOR
RV USE
Available in the following versions:
SA303B Carbon Zinc Battery
SA305B Long Life Lithium Battery
Listed to
Standard
UL 217
CAT.
SA303B/SA305B
S M O K E
A L A R M
9V Battery Powered
Description:
First Alert Model SA303 (cat no. SA303B and SA305B) are battery operated
single station ionization sensor smoke alarms specifically designed for
residential and institutional applications including sleeping rooms of hospitals,
hotels, motels, dormitories, and other multifamily dwellings as defined in
standard NFPA 101. Model SA303 has been fully tested and complies with,
UL217, CSFM, NFPA 72, and NFPA 101 and other agencies that model their
codes after the above agencies. They meets building codes where battery
operated ionization sensor with silence smoke alarms are required and with
model building codes published by the ICC. SA305B meets codes where a
removable lithium battery powered alarm is required.
First Alert Model SA303 is a state of the art smoke alarm designed to provide
early warning of a fire. It features a dual ionization smoke sensing chamber, an
85dB horn, a supervised 9V carbon zinc battery power supply for cat no. SA303B
and a lithium battery power supply for cat no. SA305B, a single button
test/silence switch, a silence feature to silence unwanted nuisance alarms, a red
LED light that indicates DC power or alarm. It also features tamper resistant
locking pins that lock the alarm to the mounting bracket and/or the battery
drawer to prevent removal of battery. Battery installation and removal can occur
while the unit is mounted to the ceiling or wall via the swing open battery
drawer. When battery power drops to a pre-set warning level, the horn will
“chirp” approximately once per minute to indicate a fresh battery is needed.
Designed for wall or ceiling mounting. Includes mounting anchors and screws.
Both cat no.'s are approved for use in recreational vehicles.