77-6857: SC809A Fire Alarm Speakers. CSI 3-Part Specifications.

SC809A
Fire Alarm Speakers

GENERAL

The SC809A Speakers are used in Honeywell Fire Management Systems to provide a means for emergency signaling. They are especially suited for use in voice communication and alarm systems. The compression driver/horn provides greater sound pressure levels than other devices of similar size. The Speakers are highly efficient in thevoice and signaling range.

The speaker mounts on standard electrical backboxes to simplifymounting and reduce installation costs.

FEATURES

• Field-selectable power taps
• High efficiency compression driver
• Exponential sound projector
• Integral capacitor for wiring supervision
• Corrosion, vibration, and vermin resistant
• Screw terminals for separate in/out wiring connections

DESCRIPTION

The SC809A Speakers are used in Honeywell Fire Management Systems to provide a means for emergency signaling. Speaker design provides high efficiency in the voice and signaling range. Suitable for a variety ofmounting possibilities.

SPECIFICATIONS

Models:

SC809A: Flush mounting speaker
SC809A: Semiflush or surface mounting speaker

Mounting:

Flush:

On standard 4-11/16 in. square by l-1/2 in.deep electrical box with 4-11/16 in. by 2-l/8 in.extension and Adapter Plate 14503742-002.

Semiflush or Surface:

On standard 4 in. square by 2-l/8 in. deep boxes using appropriate plates and other accessories for surface, semiflush, concealed conduit, weatherproof, and bidirectional mounting

Electrical Requirements:

Operating Voltage: 70.7V rms

Wiring:

Screw terminals

Audio Ratings:

Frequency Response: 400 to 5000 Hz + 5 dB

Sound Level:

99.0 dBA measured at four feet on axis at rated input at 1 kHz

Speaker Output in dBA:

Finish:

Baked red epoxy

Environmental Limits:

Operating and storage temperature: -30 to 150F (-35 to 66C)

Approvals:

UL listed
NFPA Standard 72A
New York City Bureau of Standards and Appeal
California State Fire Marshal

Optional Accessories:

14503742-002: Adapter plate for 4-11/16 6 in.                         square electrical box
14503742-003: Bidirectional enclosure
14503742-004: Red backbox
14503742-005: Weatherproof backbox
14503742-006: Semiflush plate

Dimensions in Inches (Millimeters):

77-6857
Commercial Bldg Group
MLFTAB: III.B.7

In the USA Honeywell Plaza, Minneapolis Minnesota 55408
In Canada North York Ontario M2H 3N7
Subsidiaries and Affiliates Around the World

4-86