The optical smoke detector SD-283ST comet

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Power 9 – 15 V DC / 3.5 mA (150 mA during an alarm) or 3 pcs of AA 1.5 V alkaline batteries (batteries are not included)
Smoke detector sensitivity m = 0.11 – 0.13 dB / m pursuant to EN 14604:2005, EN 54-7
Smoke detection optical light scattering
Heat detection class A1 according to EN 54-5
Alarm temperature +60°C to +65°C
Operating temperature range -10°C to +65°C
Dimensions diameter 126 mm, height 52 mm
Weight 150 g
Conformity EN 50130-4, EN 55022
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Description

Detector is used to detect fire hazards in the interior of residential or commercial buildings. The product is not designed to be installed in industrial premises Optical smoke detector, relay output, connectable to binary input, powered from 12Vdc (is not included). The SD280 detector combines an optical smoke sensor with a heat sensor. Both sensors have their outgoing signals processed digitally, resulting in higher false alarm immunity. When the detector is used with inserted batteries (3x 1.5 V AA), it can continue operating as a stand-alone detector, when the external 12 V power supply is disconnected.

The detector indicates fire hazard using the built-in LED indicator and acoustic signalling. When the detector is used with inserted batteries (3x 1.5 V AA, batteries are not included), it can continue operating as a stand-alone detector when the external 12 V power supply is disconnected.

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