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Mains-powered heat alarm that can be interconnected with up to 18 other mains alarms, be they ionisation, optical or heat. Once interconnected, the detection of the relevant danger by an individual unit will sound across all the connected alarms.

SKU: OG30 Category:

Stocked: On Request, Call to confirm QTYs


Interconnect with up to 18 hard-wired alarms – all alarms sound if danger is detected
Alarm memory – identifies source unit within interconnecting network
Reduced energy consumption – lower lifetime running costs
Combined Hush/Test button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms
Auto reset after activation
Tamper-resistant locking device prevents unauthorised removal without the use of a tool
Mains operation – 9V Alkaline back-up battery supplied as standard

Mains-powered heat alarms can be used throughout the home in humid or dusty environments where an photoelectric or ionization smoke alarm is unsuitable, e.g. kitchens, loft spaces and garages. The mains alarm’s range requires installation by a professionally qualified electrician and complies with AS 1603.3:2018 standards.


Feature Description
Model OG30
Power Supply 240V mains-powered with 9V Alkaline battery back-up
Temperature Range 0ºC to + 40ºC
Humidity Range Up to 93% Relative Humidity (RH) non-condensing
Storage and Transport -20ºC to +60ºC and 5–95% relative humidity (RH) non-condensing
Alarm Dimensions 127 x 127 x 54mm
Bracket Dimensions 133 x 133 x 6mm
Alarm Weight 213g
Warranty 10 years
Approvals AS 1603.3:2018