The Honeywell HF-2012/24AUSI is designed to provide early warning of developing fires for occupants of residential and commercial buildings. The HF-2012/24AUSI is a photoelectric smoke detector that is specifically designed for open area protection. 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 HF-2012/24AUSI is supplied complete with mounting ring and 9VDC back-up battery.

• Low profile design in ceiling white housing
• CSIRO certified and listed to AS3786:2014
• 85dB(A) at 3m
• 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
• 3 year warranty

Datasheets

• HF-2012-24AUSI Datasheet.pdf

• Supply Voltage Range: 9 VDC to 24 VDC
• Maximum Standby Current: 60 Micro Amps maximum average
• Maximum Alarm Current: 65 Milli Amps maximum average
• P-horn Sound Output Level: 85 dBA / 3m
• Relay Contact Rating: 1 Form C, 1A / 30 V(DC or AC)
• Back-up Battery: 9 VDC carbon zinc battery
• Size: 55mm (H) x 135mm (diameter)
• Weight: 220 grams
• Operating Temperature: 0 degrees Celsius to 50 degrees Celsius
• Relative humidity 5 to 93 percent R.H.