Bosch D296 Series, Installation Manual

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Long-range beam smoke detectors Specifications | en 29
Bosch Security Systems, Inc. Installation manual 2017.03 | 7.0 | F.01U.068.899
9 Specifications
Electrical
Alarm Current (Receiver) D296: 70 mA maximum at 24 VDC
D297: 75 mA at 12 VDC
Standby Current D296 Receiver: 45 mA at 24 VDC
D296 Transmitter: 20 mA at 24 VDC
D297 Receiver: 50 mA at 12 VDC
D297 Transmitter: 20 mA at 12 VDC
Operating Voltage D296: 18.0 VDC to 32.0 VDC
D297: 10.2 VDC to 15.0 VDC
Alarm contacts Normally Open (N/O) contacts rated 1 A, 60 VDC maximum
for DC resistive loads, do
not use with capacitive or inductive
loads
Auxiliary alarm contacts Normally Open (N/O) contacts rated 1 A, 60 VDC maximum
for DC resistive loads, do
not use with capacitive or inductive
loads
Trouble contacts Normally Closed (N/C) contacts rated 1 A, 60 VDC maximum
for DC resistive loads, do
not use with capacitive or inductive
loads
Environmental
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)
Mechanical
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