The Firehawk FHN450RB is a 230V mains-powered heat alarm with sealed, self-charging lithium cell battery backup.
Ideal for kitchens, garages and unoccupied lofts and suitable for Grade D1 installations.
Features Thermistor detection for improved sensor performance, controlled by bespoke software. For RF compatibility, fit an FHN600RF wireless module wireless module (available separately) into the back of the alarm to enable connection of up to 12 alarms via radio-interlink (separate module required for each alarm to interlink).
This product has a 10-year manufacturer’s warranty.
Please Note: The FHN series alarms are not compatible with the older FH models.
230V mains powered
Self-charging, sealed lithium battery backup
Advanced Thermistor detection controlled by bespoke software for improved sensor performance
RF compatible - fit an FHN600RF wireless module (sold separately) into the back of the alarm to connect up to 12 alarms (separate module is required for each alarm to interlink)
Alarm silence button - ideal in non-emergency situations (nuisance alarms)
Silence low battery chirp for up to 10 hours. Maintains continuous protection during sleeping hours
Extra large test button
'Fast fix' mounting base
Small and compact
Remote control test/silence available (sold separately)
Low energy usage (< 0.5w in standby mode)
Suitable for use as part of a BS5839-6 Grade D1 system
10 year warranty
Dimensions: Dia:113mm x D:69mm
Supply voltage: 120V - 240V, 50Hz 60 Hz
Back-up power: Sealed rechargeable lithium battery back up
Alarm type: Mains powered Heat Alarm, Wireless/RF compatible. (Via FHN600RF module)
Alarm interconnect:Wired interconnect or via Wireless RF module (use FHN600RF wireless module)
Alarm fixing: Low profile 'fast-fix' base
Alarm sound level: 85dB(A) at 3m
Approval/Certified to: BS 5446-2 : 2003
Warranty:10 years
Weight: 152g
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