QA31 series single station smoke detector General features: EN54 compliant Equipped with 9 VDC battery and 220 VAC power plug Advanced photoelectric technology for precise detection Built-in manual test button, buzzer (90dB/met.) and flashing LED Low-battery warning (flashing LED indicates battery replacement) Independent stand-alone device – can be installed without any wiring Standard detector (4 wire) with relay output 0.8A- 30 VDC / 0.4A – 250 VAC SERIES QA31 series DESCRIPTION Photoelectric smoke detector SUPPLY CURRENT 100 – 220 VAC and/or 9V battery supply DIMENSIONS (MM) () 105 mm x (H) 40 mm
QA31-4