Bosch DRA Series User manual
DRA Remote Annunciators
DRA-5 and DRA-12/24
en Installation Guide
Introduction
The DRA Annunciator is designed to provide remote annunciation of alarms for a number of
Bosch Security Systems’ fire alarm detectors. It is designed to be mounted to a single gang
box, but it can also be surface mounted.
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4en | Introduction DRA Remote Annunciators
09/2012 | 01 | F.01U.275.209 Installation Guide Bosch Security Systems, Inc.
Connection
!
Warning!
Failure to follow the connection instructions in this manual can result in damage to the
annunciator.
Two-wire conventional bases
The D287 or D288 base used for two-wire conventional detectors requires use of the DRA-5
Annunciator. Connect the positive (RED) lead to terminal 3 and the negative lead (WHITE) to
terminal 4.
Figure 2.1: Wiring a DRA Annunciator to a conventional 2-wire base
Four-wire bases
The D292, D293A, D293E, or D293S base used for two-wire conventional detectors requires
use of the DRA-5 Annunciator. Connect the positive (RED) lead to terminal 3 and the negative
lead (WHITE) to terminal 4.
Figure 2.2: Wiring a DRA Annunciator to a 4-wire base
Multiplex bases
The D7050-B6 base used for multiplex detectors requires use of the DRA-12/24 Annunciator.
Connect the positive (RED) lead to terminal 1 and the negative lead (WHITE) to terminal 2.
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Bosch Security Systems, Inc. Installation Guide 09/2012 | 01 | F.01U.275.209
Figure 2.3: Wiring a DRA Annunciator to multiplex bases
F220 bases
The F220-B6, F220-B6C, F220-B6E, F220-B6PM, F220-B6PS, F220-B6R, or F220-B6RS base
used for F220 detectors requires use of the DRA-5 Annunciator. Connect the positive (RED)
lead to terminal b1 and the negative lead (WHITE) to terminal c.
Figure 2.4: Wiring a DRA Annunciator to F220_Bases
FAA-440 standard bases
The FAA-440-B4 or FAA-440-B6 base used for FAP-440 and FAH-440 detectors requires use of
the DRA-5 Annunciator or the DRA-12/24 Annunciator. Connect the positive (RED) lead to
terminal S and the negative lead (WHITE) to terminal C.
Figure 2.5: Wiring a DRA Annunciator to FAA-440 standard bases
6en | Connection DRA Remote Annunciators
09/2012 | 01 | F.01U.275.209 Installation Guide Bosch Security Systems, Inc.
FAA-440 isolator bases
The FAA-440-B4-ISO or FAA-440-B6-ISO base used for FAP-440 and FAH-440 detectors
requires use of the DRA-5 Annunciator or the DRA-12/24 Annunciator. Connect the positive
(RED) lead to terminal Sin and the negative lead (WHITE) to terminal C.
Figure 2.6: Wiring a DRA Annunciator to FAA-440 isolator bases
FCA-500 bases
The FCA-500 or FCA-500-E base used for F220 detectors requires use of the DRA-5
Annunciator. Connect the positive (RED) lead to terminal V+ and the negative lead (WHITE) to
terminal C.
Figure 2.7: Wiring a DRA Annunciator to FCA-500 bases
D340 duct smoke housing
The D340 duct smoke housing used for D285DH photoelectric smoke detection head requires
use of the DRA-5 Annunciator. Connect the positive (RED) lead to terminal 12 (RMT LED) and
the negative lead (WHITE) to terminal 9 (LOOP -).
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Bosch Security Systems, Inc. Installation Guide 09/2012 | 01 | F.01U.275.209
Figure 2.8: Wiring a DRA Annunciator to a D340 duct smoke housing
D341/D342 duct smoke housings
The D341 or D342 duct smoke housings used for the D285DH photoelectric smoke detection
head or the D286 ionization smoke detection head requires use of the DRA-5 Annunciator.
Connect the positive (RED) lead to terminal 3 (RED LED) and the negative lead (WHITE) to
terminal 8 (GROUND).
Figure 2.9: Wiring a DRA Annunciator to a D34 or-D342 duct smoke housing
D343 MUX duct smoke housing
The D343 MUX duct smoke housing used for the D7050DH photoelectric smoke detection
head requires use of the DRA-5 Annunciator. Connect the positive (RED) lead to terminal 8
(RED LED) and the negative lead (WHITE) to terminal 5 (GROUND).
8en | Connection DRA Remote Annunciators
09/2012 | 01 | F.01U.275.209 Installation Guide Bosch Security Systems, Inc.
Figure 2.10: Wiring a DRA Annunciator to a D343 duct smoke housing
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Bosch Security Systems, Inc. Installation Guide 09/2012 | 01 | F.01U.275.209
Technical data
Electrical
Voltage: DRA-5: 5VDC
DRA-12/24: 12 VDC – 24 VDC
Current Draw: DRA-5: 10 mA at 5 V
DRA-12/24: 10 mA at 24 V
Mechanical
Dimensions (HxWxD): Standard single-gang wall plate;
4.85 in. x 3.1 in. x 0.25 in. (123.2 mm x 78.7 mm x 6.35 mm)
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10 en | Technical data DRA Remote Annunciators
09/2012 | 01 | F.01U.275.209 Installation Guide Bosch Security Systems, Inc.
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