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8
en | Wiring
5
Wiring
Use the table below to ensure you are using the proper wire size for the length of the circuit:
Maximum circuit length
60 ft 18 m)
160 ft (48.75 m)
5.1
Wiring a G Series (GV2 or higher) panel to supply 12 VDC
power to the D129
Figure 5.1: Wiring a D129 module with power supplied by the G Series control panel
2020.04 | 04 | F.01U.362.295
1 D129 module
2 Loop A (4‑wire Class A)
3 Loop B (4‑wire Class A)
4 Zone A connection
5 Common connection
Installation instructions
Dual Class A Initiating Circuit Module
Wire size (AWG and ISO metric)
2
22 AWG (0.34 mm
)
2
18 AWG (0.75 mm
)
6 Earth Ground
7 Zone B connection
8 +12 VDC aux power connection
9 G Series panel
Bosch Security Systems, Inc.
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