Honeywell Inc.  

77-5104: SC812A Fire Alarm Speakers. CSI 3-Part Specifications.

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SC812A Fire Alarm
Speakers

 

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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

 

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
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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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Honeywell Inc.
Honeywell Plaza
P.O. Box 524
Minneapolis, Minnesota 55408-0524

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