2012J Photoelectric Smoke-alarm

Part Number : 101-299


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Photoelectric Smoke Alarm.
Ness Corporation 101-299 2012J smoke alarm

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  • Ness Corporation 101-299 2012J smoke alarm
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Photoelectric Smoke alarm with Steady Tone Sounder

Model 2012J is a photoelectric smoke-alarm designed for open area protection in a residential building. It has a built- in relay which may be used to activate auxiliary devices such as Security control panels,  bells, horns, and door closers.

It is AS 3786 listed photoelectric smoke-alarm. Integrating a powerful microcontroller inside, the smoke-alarm provides many useful features to meet multiple requirements of different customers. It has a built-in silence/test push button, visible led indicating standby and alarm modes, a delay on the Form ‘C’ relay, and a check for chamber integrity performed in standby. May be powered from a full wave rectified DC power supply, or from a 12/24VDC control panel or equivalent. The smoke-alarm can be interconnected up to 24 units, and they can also be interconnected with 2012H when they all work at 12V supply voltage up to 12 units. Chamber can easily be accessed for cleaning by simple quarter turn of chamber cover. Supplied complete with mounting ring.

Technical Description

SupplyVoltageRange: 10VDC~30VDC

Max. Standby Current: 60μA

Max. Alarm Current: 65mA

P-Horn Sound Output Level: 85dBA at3m

Max. Interconnected Units: 24

Silence Timeout Period: 8 minutes

Silence Mode Indication: Sounder Beeps and LED Flashes Green once every 40 secs.





Humidity: 5% to 93% R.H.



Additional Information

Part Number 101-299

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