|The 550 Exit Alarms is ideally suited for:
Features and Benefits:
·Cover and base are nonferrous alloys
·1 3/4" thick standard 4" minimum stile width
·Adapted plates available for narrow stile doors (3273)
·Solid state circuitry
·Battery powered - 9 volt alkaline
·110dB horn max. Operating @ 85dB @ 5 ft.
·Units can be armed or disarmed from outside. Rim, cylinder (ordered separately)
·Current draw 100mA
·Red flag indicated armed condition
·Key inside arms or disarms unit. Mortise cylinder 41 furnished standard
·UL Listed Miscellaneous Fire Door Accessory
·Delay Feature in unit allows authorized exit for 12 seconds after activation without sounding alarm. The horn, once activated, will sound for two minutes, then shut off and automatically re- arm itself after 15 seconds
·Red LED alarm light makes any violation visible. LED continues to flash beyond two-minute alarm cycle. LED light and alarm can be turned off by key operation. Turning key clockwise, then counterclockwise will clear memory and re- arm unit
·Low battery alert. Horn will "chirp" on an intermittent basis.