Bosch D7412GV4 - Page 166

D9412GV4/D7412GV4 v2.03 | Installation and System Reference Guide | Appendix A: System Wiring Diagrams
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19 7350 24 5800 29 4828 34 4100
20 7000 25 5600 30 4700 35 4000
21 6666 26 5385 31 4516 36 3800
Use Non-shielded cable only.
Maximum capacitance of 140nF (140,000 pf) per system. Contact the wire manufacturer for the
capacitance ratings of the wire being used.
Example cable types
Use the following table for examples of cable types and electrical parameters.
Table 49: Example Cable Types
AWG MFG/PN Capacitance
pF/ft
Resistance/
1000 ft
Max Run NEC Type Definition
22 Belden
5541
18 16.3 7500 CL3p, CL3R, CL3,
CL3X, CL2P, CL2
CL2R, CL2X, CM
Class 2 and Class
3 remote control,
communications,
signaling and
power limited
cables
Belden
1242
15 17.6 7500
Belden
5502
20 16.2 7000
Belden
5522
19 15.7 7350
18 Belden
5302
22 6.5 6363
Belden
5322
22 6.4 6363
16 Belden
HC2758
19.9 4.0 7000
Belden
5202
23.5 4.2 5800
12 Belden
5002
32 1.56 4400
Fire alarm applications require NEC cable type FPLR, FPLP, or FPL or the equivalent power
limited fire alarm cables (refer to article 760 of the NFPA 70 code).