F.1: Nac Wiring - Honeywell NOTIFIER RP-2002C Instruction Manual

NAC Wiring
F.1 NAC Wiring
The following table lists NAC wiring requirements for the FACP.
Max.
allowable
NAC Load
total loop
(Amps)
resistance
(ohms)
0.25 13.60
0.5 6.80
0.75 4.53
1 3.40
1.25 2.72
1.5 2.27
1.75 1.94
2 1.70
2.25 1.51
2.5 1.36
2.75 1.24
3 1.13
Calculations are based on Direct-Current Resistance data for uncoated copper wire, per
National Electrical Code (2005 Edition) Table 8, Conductor Properties.
RP-2002 Series Manual — P/N 53039:E6 1/26/2017
CLASS-B
Max. allowable wire pair length
(feet)
AWG 12 AWG 14 AWG 16
solid solid solid
3523 2215 1391
1762 1107
1174 738
881 554
705 443
587 369
503 316
440 277
391 246
352 221
320 201
294 185
Table F.2 NAC Wiring Requirements for FACP
Max. allowable wire pair length
AWG 18 AWG 12
solid solid
875 1762
695 438 881
464 292 587
348 219 440
278 175 352
232 146 294
199 125 252
174 109 220
155 97 196
139 88 176
126 80 160
116 73 147
Wire Requirements
CLASS-A
(feet)
AWG 14 AWG 16 AWG 18
solid solid solid
1107 695
554 348
369 232
277 174
221 139
185 116
158 99
138 87
123 77
111 70
101 63
92 58
438
219
146
109
88
73
63
55
49
44
40
36
151