Dahua HY-GA40A natural gas alarm, 12 V DC, valve output

Price: 84,38 ₾/pcs · Dahua
Sold by the piece. Next-day delivery in Tbilisi, 2–3 days to the regions.
Description
The Dahua HY-GA40A is a household natural gas (methane) leak alarm: a high-performance sensor responds to 10% LEL within 30 s, and the built-in buzzer gives 70 dB at 1 m. It is powered at 12 V, uses under 0.8 W and offers two outputs, one for a gas pipeline solenoid valve and one relay, for instance to start an extractor fan. Three indicators show power, fault and alarm, a 180 s warm-up follows power-on and a silence function is included. Wall-mounted housing 86.6 × 86.6 × 29.2 mm, operating range −10 to +55 °C, CE, for flats, private houses and small kitchens.
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