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6.0 Specifications
Table 1: Specifications
D263 Series
Wiring
Two-wire
Standby Voltage
8.5 VDC to 33 VDC
Maximum RMS Ripple
25% of DC input
Current
Refer to Table 2.
Power up
22 sec maximum
Form A: 0.5 A; 200 VDC
Relay Contacts
Form C: 120 VAC/30 VDC at 1 A, 30 W maximum
Operating Temperature
+32°F to +100°F (0°C to +38°C); 0 to 95% RH
Dimensions (H x D)
2 in. x 5 in. (5.1 cm x 12.7 cm)
Refer to Technical Service Note: Two-Wire
Control Panel
Smoke Detector Compatibility (P/N: 31866).
Compatibility
Smoke detectors are protected by one or more of patents #5,400,014; #5,543,77;
Patents
#D339,708; #DES293,089
Table 2 lists the types of the D263/D273 Series Models.
Table 2: D263/D273 Series Models
Circuit
135°F (57°C)
Model
Type
Heat Sensor
D263
Two-wire
D263TH
Two-wire
D263THC
Two-wire
D263THS
Two-wire
D273
Four-wire
D273ES
Four-wire
D273IS
Four-wire
Isolated
D273TH
Four-wire
D27THC
Four-wire
D273THCS Four-wire
D273THE
Four-wire
D273THES
Four-wire
D273THR
Four-wire
D273THS
Four-wire
D273THSR
Four-wire
* Control panel must limit alarm current to 100 mA maximum.
Bosch Security Systems, Inc. | 02/06 | 31341J
D263/D273 Series | Installation Instructions | 6.0
85 dB
Trouble
Sounder
Relay
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Available from A1 Security Cameras
www.a1securitycameras.com email: sales@a1securitycameras.com
D273 Series
Four-wire
10 VDC to 30 VDC
Compatible with all UL Listed, four-wire control
panels. For EOL resistor selection, refer to the
specific control panel's installation instructions.
Current Draw
EOL
Auxiliary
Relay
Relay
Standby
100 µA maximum
100 µA maximum
X
100 µA maximum
100 µA maximum
100 µA maximum
X
15 mA
140 µA maximum
100 µA maximum
X
100 µA maximum
X
100 µA maximum
X
15 mA
X
15 mA
18 mA maximum
100 µA maximum
15 mA
Specifications
Alarm
Determined by
control panel*
Determined by control
panel*
Determined by control
panel*
Determined by control
panel*
18 mA maximum
96 mA maximum
100 mA maximum
18 mA maximum
33 mA maximum
90 mA maximum
36 mA maximum
96 mA maximum
36 mA maximum
78 mA maximum
96 mA maximum
7
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