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Home --> Fire Alarm Systems
PS24LO & PA400R (4)
  • General
  • Feature
  • Specification
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 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
Multi-Alert Sounder Specifications Dimensions 4″ x 4″ x 21/4″ Weight 5.7 oz. (162 g) Operating Voltage 12VDC to 24VDC FWR unfiltered* Mounting Surface 4″ x 4″ back box (11/2″ to 21/8″ deep) Flush 4″ x 4″ BBD deep back box (23/4″ deep) Semi-flush 4″ x 4″ back box (11/2″ to 2 1/8″ deep) with MP-SF mounting plate Input Terminals 12 to 18 AWG Operating Temperature Range –32° to 151°F (–35° to 66°C) Multi-Alert Strobe Specifications Dimensions 4″ x 4″ x 215/16″ Weight 8.2 oz. (232 g) Operating Voltage 24VDC and FWR unfiltered* Mounting Surface 4″ x 4″ back box (11/2″ to 21/8″ deep) Semi-flush 4″ x 4″ back box (11/2″ to 21/8″ deep) with MP-SF mounting plate Input Terminals 12 to 18 AWG Operating Temperature Range –31° to 151°F (–35° to 66°C) Mini-Alert Specifications Dimensions 41/2″ x 23/4″x 11/8″ Weight 2.4 oz. (159 g) Operating Voltage 12VDC to 24VDC FWR unfiltered* Mounting Surface Single gang back box Flush 4″ x 4″ BBD deep back box (23/4″deep) Input Terminals 12 to 18 AWG Operating Temperature Range 14° to 140°F (–10° to 60°C)
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