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x. <br /> , <br /> O .:�, <br /> _ , � � <br /> � <br /> � ii <br /> I � � � `�� , <br /> � ' <br /> � <br /> 2400 SERIES 4/6 WIRE PHOTOELECTRONIC DETECTOR WITH <br /> APTIONAL BUIIT-IN NORN AND 135° FlXED TEMPERATURE THERMAL <br /> System Sensor/BRK's 400 Series'" photoelectronic detectors are spec�t�cally ues�gnea to meet the <br /> slringent performanCe requirements of industri2l and municipal fire dotectionJalarm systems The <br /> design o1 these detectcrs emphasizes ease of installation and field maintenan ;e The AT%AIT models <br /> add built-in audible signaling and optional isolation oi the thermal. <br /> • Unique optical sensing chamber • LOw Standby currem <br /> — Superior signal-to-noise ratio • Twist•on mounsmg bract.et �•. tn <br /> — Bu�lt-in signa� processing tamper opuon <br /> — 3A°io nominal sensitivity • Desiynod IU� d�rect surface cr <br /> • Removable cover for field cleaning olactncal Uox mount�ng <br /> • Visible LED "bhnks" in standby • Models available wrth 4uilbin 85dBA <br /> � Sealed against dirt, inseCts and back pressure piezoelectric horn <br /> • Optional built-in 135°F (57°C) thermai • Insect-resistam sCreening <br /> • 3 year warranty (.020"/.50amm openings) <br /> • Field metering oi detector sensitivity • Isolated or integratetl operaUon ot <br /> • Built-in test switch Ihermal available <br /> • 3000 fpm air velOCity • S[MS sCrews lor easy wirinc <br /> All 400 Series" phutoi li;clronic smvke sampla/holtl urcuitry to p�ovice easy (ield <br /> deteclors contain 2 unique Optical sensing �netenng ol sensit�vity. Tho AT:AiT models <br /> chamber des�gned ro sense the presenCe oi mclude available isolalion of ihe Ihermal (24V <br /> only) for separate momtoring. and a bwit-in <br /> smoke particles produced by a wide range of ��om which sounds when tne deteclor alarms <br /> combustion sourcos and �teel the per(ormanCe or when the suppiy vullage polarity is reversed. <br /> cri�oria design2ted by U.L 268. A new custom Tne 400 Series" is designed to meet the <br /> integraled circuit incorpor3tes signal performance criteria required by U.L. antl <br /> processing to reduce talse alarms and U.L.C. <br /> � I I • : ' <br /> , -;. _ . . .. . _ . <br /> __ , , _... <br />