architecture - engineering - construction
Honeywell Inc.
77-5104: SC812A Fire Alarm Speakers. CSI 3-Part Specifications.
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SC812A Fire Alarm
Speakers |
General
The SC8 12A Speakers are used in Honeywell Fire
Management Systems to provide a means for emergency
signaling. Speaker design provides high sound output for
typical fire evacuation signals at minimum wattage.
The speaker mounts on standard electrical backboxes to
simplify mounting and reduce installation costs. |
Features
- Field-selectable power taps
- Integral blocking capacitor for dc line
supervision
- Sealed back speaker construction for
improved audibility
- Screw terminals for in/out wiring
connections to meet UL1480
requirements
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SC812A Fire Alarm Speakers |
|
Description
The SC8 12 A Speakers are used in Honeywell Fire Management Systems to provide a means for emergency signaling. Speaker Design provides a high sound
output for typical fire evacuation signals at minimum wattage.
- SC8 12A: Square grille, red finish
- SC8 12A: Round grille, white finish
Mounting:
Square or round:
Flush: On standard 4 in. square by 1-1/2 in. deep electrical box with standard 4 in. by 1-1/2 in. extension ring
Square only:
Surface: Using surface mounting backbox 14502286-019
Electrical Requirement:
Operating voltage: 70.7V rms
Wiring:
Screw terminals accommodate 14 to 22 AWG wire
Audio Ratings:
Frequency Response: 400 to 4000Hz
Integral Blocking Capacitor: 1 (for dc line supervision)
Speaker Output:
Power Taps/Output
Power Tap (Watts) |
1/4 |
1/2 |
1 |
2 |
dBA at 10 feet |
81 |
84 |
87 |
90 |
Each doubling of rated watts increases sound output by 3 dBA
Environmental Operating Limits:
Temperature: 32 to 120F (0 to 49C)
Humidity: 5 to 95% rh
Approvals:
UL Listed
State of California Approved
Dimensions:
Square: 5-3/16in. (132mm) square, 3-1/4 in (83mm) deep
Round: 7-1/4 in. (184mm) dia., 3-1/4 in (83mm) deep
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Home and Building Control
Honeywell Inc.
Honeywell Plaza
P.O. Box 524
Minneapolis, Minnesota 55408-0524 |
Home Building Control
Honeywell Limited - Honeywell Limitée
155 Gordon Baker Road
North York, Ontario
M2H 3N7 |
Helping You Control Your World |
