English
Language : 

MA12 Datasheet, PDF (1/2 Pages) Systemsensor advanced ideas. – Multi-Alert & Mini-Alert Sounders and Strobes
Multi-Alert™ & Mini-Alert™
Sounders and Strobes
Multi-Alert Models
Sounder
MA12/24D
Strobes
SS24LO
SS24M
SS24LOLA
Sounder/Strobes
MASS24LO
MASS24M
MASSLOLA
Mini-Alert Sounders
Red
Beige
PA400 PA400
PA400R-F PA400B-F
White
PA400W
PA400W-F
PA400W
Add-on Strobes
Red
PS24LO
White
PS24LOW
MA12/24D
PA400R-F
Product Overview
Multi-Alert Sounder:
12 and 24V operation
8 field-selectable tones
Multi-Alert Strobes and Sounder/Strobes:
24V operation
1.5 or 15 candela
UL1638 listed
Mini-Alert Sounders:
12 and 24V operation
1.5 cd add-on strobe available
Engineering Specifications
System Sensor's Multi-Alert sounder and sounder/strobes are suited to provide primary
or secondary signaling for fire and security applications. The MA and MASS models
provide eight field-selectable warning tones.
The Multi-Alert models mount directly to 4″ square back boxes. Optional mounting
plates are available for either flush or semi-flush installations. Model MA12/24D is suitable
for outdoor applications when installed with the WBB weather-proof back box.
Multi-Alert Strobes. System Sensor’s Multi-Alert strobes are UL1638 compliant
electronic visible warning signals that flash approximately every 1.5 seconds. All
circuits are polarized to be compatible with DC alarm supervision.
Mini-Alert Sounders. System Sensor’s PA400 series Mini-Alert sounders operate
at 12 and 24 volts and are ideal for hotel, motel or residential fire system
applications, where a smaller notification device is desired. The PA400
sounders are available with or without FIRE identification, and are offered in
red, beige, and white.
Multi-Alert Sounders shall be a System Sensor Model MA 12/24D capable of operating at 12 and 24VDC. Sounder shall be
listed to Underwriter’s Laboratories Standard UL464 for fire protective signaling systems. Sounder shall have an operating
temperature between –31°F and 151°F. Sounder shall have eight tone options, selected by means of clips.
Mini-Alert Sounders shall be a System Sensor Model ——— capable of operating at 12 and 24VDC. Sounder shall be listed
to Underwriter's Laboratories Standard UL464 for fire protective signaling systems. Sounder shall have an operating tem-
perature between 14°F and 140°F.
Multi-Alert and Mini-Alert Sounder/Strobes shall be a System Model ——— capable of operating at 24VDC. Sounder/strobe
shall be listed to Underwriter’s Laboratories Standards UL464 and UL1638 for fire protective signaling systems.
Sounder/strobe shall have an operating temperature between 32°F and 120°F. Strobe shall be powered independently of the
sounder and shall operate at 24VDC, with a UL range rating of 22.5 to 30VDC. Actual operating voltage must be between
18 and 33VDC. Strobe shall have a minimum light output of 1.5 or 15 candela and shall be UL1638 listed for private
mode applications.