Photoelectric Smoke Alarm with Integral Temp-3 Sounder

Product Overview

The 2012/24AUSI is a photoelectric smoke alarm that is designed for open area protection. Up to 24 units may be connected together, to provide a system-wide alarm when any one 2012/24AUSI detects smoke.

These multi-voltage, 4 wire smoke alarms can be connected to many third-party devices such as security alarm systems and access control systems. The 2012/24AUSI is supplied complete with mounting ring and 9 Vdc back-up battery.


  • 85 dB(A) at 3 metres
  • 9-24 volt DC operation
  • On-board 9 volt back-up battery
  • NO/NC change-over alarm relay contacts
  • 8 second alarm verification feature
  • Audible emergency evacuation signal (ISO 8201)
  • Custom dual-mode alarm relay, interconnect feature
  • Automatic diagnostic test feature
  • Custom ‘easy-clean’ chamber
  • ‘HUSH’ / Test Push Button feature
  • Interconnect up to 24 smoke alarms
  • Temporal Horn Pattern
  • Green and Red Bi-color LED Indication
  • Visual and Audible indication of low battery and other fault conditions
  • CSIRO certified and listed to AS 3786:2014
  • Suitable for installations in which an NZS 4512-compliant system is not mandatory