IR Photorelay Alarm (490-0310) Specifications Faxback Doc. # 8663 Power Requirement:......................................120V AC 60 Hz, 29W Power Consumption: AC Current Consumption:....................................50 mA typical Standby Battery Current Consumption:.......................40 mA typical (at 12 volts DC AC failed) Effective Distance:..............Approx. 2.7 feet (0.8 m) - 50 feet (15 m) Light Source:...............................Infrared LED (pulse-modulated) Receiver:...............................Infrared-sensitive phototransistor Reflector Angel Error:.....................................10 degrees max. Automatic Reset Time:............ALARM..................5 minutes typical, ..... 3-6 minutes limit ANNUNCIATE:..............................................5 seconds typical (2 seconds sounding, 1 second resting, and 2 seconds sounding again). 3-7 seconds limit Internal Sounder Sound: Pressure Level:............ALARM.....................min. 85 dB at 10 feet INSTANT/ANNUNCAITE.............70 dB typical at 10 feet Input Terminal:.........................Back up battery 12 volts DC (1 AH) Output Available For: Ext. Sounder:.........................................12V DC, 1 Amp max. Relay Contact Switching:..............................24V DC, 1 Amp max. 130V DC, 50 mA max. Unswitched Accessory Power:.........................12V DC, 0.2 Amp max. Fuse:.....................................2.5 A, 250 V (Cat. No. 270-1260) Accessories:.....................................................Reflector Two brackets Mounting bracket Plastic clamp Four thumb screws Two wood screws Two machine screws Dimensions:...........................4 1/2 x 2 15/16 x 6 5/8 inches (HWD) (108 x 74 x 168 mm) Weight:.....................................Approx. 2 lbs. 10 oz. (1.2 kg) (LB/all-07/12/94)