FEATURES Flashing red LED indicates alarm is operating properly. Green LED "power on" indicator. 24-unit multiple station interconnect, with originating alarm indicator. Ionization chamber responds fast to low-smoke flaming fires. Test button checks horn, battery and alarm circuitry. AC quick-connect power harness. Loud piercing, pulsating horn. 9 volt battery included. Special twist-off trim ring for fast installation. UL listed Tamper proof locking pin to deter theft. 5 year (limited) warranty. APPLICATIONS Fits: Fits up to 4" octagonal electrical boxes. Interconnectability: 24-unit multiple station interconnect, with originating alarm indicator. Please Note: These detectors are designed to work only with other model 1275's and 1235 's. They may not trigger other devices including alarm bells and other brands of smoke detectors. PRINCIPLES OF OPERATION Detects smoke by Ionization RATINGS Approvals: Meets UL 217, NFPA , CSFM , FHA, HUD. Auditory: Loudness: 85 dB minimum @ 10 ft. Duration: Continuous while smoke is present. Battery: Nominal Voltage: 9V Battery Replacement: Note that the alkaline battery can be replaced with a lithium battery for longer life. Electrical: Voltage: 120 VAC Amperage: 80 mA max per detector (maximum 80 mA for originating unit with 24 detectors interconnected). Solid State Circuitry: Complementary MOS integrated circuit provides maximum stability and minimum power consumption. Low Battery Indicator: Sounds a chirp at 30 - 40 second intervals for a minimum of 7 days, to signal low battery. Sensitivity: Preset to nominal 1% obscuration. Temperature: Operating: 40° F - 100° F Miscellaneous: Humidity: 5 - 95% relative humidity SIZE Diameter: 5 5/8 " Height: 1 1/2 " |
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