D 296 Bosch United States Sales

Long-range Beam Smoke Detector 24V Type Number : D 296 Alarm Current (Receiver) 70 Ma Maximum At 24 Vdc Standby Current : Receiver45 mA At 24 Vdc Transmitter: 20 mA at 24 Vdc Operating Voltage : 18.0 Vdc To 32.0 Vdc Alarm Contacts : Normally Open (N/O) contacts rated 1A, 60 V Dc maximum for DC resistive loads, do not use with capacitive or inductive loads Auxiliary Alarm Contacts : Normally Open (N/O) contacts rated 1A, 60 V Dc maximum for DC resistive loads, do not use with capacitive or inductive loads Trouble Contacts : Normally Closed (N/C) contacts rated 1A, 60 V DC maximum for DC resistive loads, do not use with capacitive or inductive loads Environment : Indoor, Dry Relative Humidity : 0% to 95%, non-condensing Temperature (Storage And Operating) : -22°F To +130°F (-30°C To +54°C) For UL listed installations, the range is +32°F to +130°F (0°C to +54°C) Dimensions : 7 In. X 5.5 In. X 5.5 In. (17.8 cm X 14 cm X 14 cm) Mounting Mount : to 3.5 In. Or 4-In. square or octagonal electrical boxes or European Beza boxes Adjustability : Internally adjustable optics for ±90° horizontal, and ±10° vertical adjustment Sensitivity : field selectable for 20%, 30%, 40%, 50%, 60%, or 70% beam obscuration System Signaling : Conventional four-wire system, do not use with systems incorporating an alarm verification feature Signal Delay : Fire: Selectable 30 sec or 5 sec trouble: 20 ± 2 sec Spacing (Distance Between systems) : 60 ft. (18 m) maximum, spacing confirmed by underwriters laboratories (UL) testing Transmission Range : 30 ft. (9 m) to 350 ft. (107 m) Tamper : Receiver: Access Door Tamper Switch In Series With Trouble Contacts. Transmitter: When the cover is removed, the cover tamper switch interrupts transmission