First Alert SA303B User Manual

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
SMOKE
ALARM
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.

First Alert SA303B Specifications

General

Type	Smoke Alarm
Sensor Type	Photoelectric
Alarm Volume	85 dB
Test/Silence Button	Yes
LED Indicator	Yes
Warranty	10-year limited
Low Battery Indicator	Yes
Power Source	Battery

Summary

Smoke Alarm Product Overview and Features

Dual Ionization Sensing

Dual ionization sensing chamber detects small particles from flaming fires like paper or kitchen grease.

Silence and Test Feature

Silences and tests the alarm with a single button.

Locking Features

Pins lock battery drawer and/or alarm to base for security in apartments or dormitories.

Easy Access Battery Drawer

Allows battery installation/removal while unit is mounted to ceiling or wall.

Architectural and Engineering Specifications

Dual Ionization Sensor

Features a dual ionization sensing chamber for detecting smoke particles.

Self-Restoring and Insect Resistance

Unit is self-restoring and features a screened chamber to resist small insects.

Power and Alarm

Powered by 9V battery with 85dB horn, visual LED indicator, and test/silence button.

Compliance and Mounting

Meets UL217, CSFM, NFPA standards and includes mounting hardware.

Technical Specifications

Alarm Dimensions and Weight

Details alarm dimensions as 4.34" dia x 1.9"H and weight at 6.8 oz.

Operating Conditions

Specifies operating voltage (9V Battery) and temperature/humidity ranges.

Alarm Functions

Covers audio alarm (85dB), test/silence, auto reset, and dual ionization sensor.

Indicator Lights and Sounds

Describes intermittent red light and audio alarm with flashing red light.

Shipping Specifications

Individual Carton Details

Provides dimensions, weight, cube, and UPC for individual unit packaging.

Master Carton Details

Lists master carton dimensions, weight, cube, and UPC for bulk packaging.

Pallet Information

Details cases per layer, layers, cases per pallet, units per pallet, cube, and weight.