1: Class B Nac Wiring; 2: Class A Nac Wiring - Honeywell NOTIFIER NFW-50X Manual

Notification Appliance Circuits
2.4.1 Class B NAC Wiring
2 Class B Notification Appliance Circuits, supervised and power-limited - 4.7 kΩ, ½ watt P/N:71252 UL listed
Notification Appliance Circuit
polarity shown in alarm state
circuit number
2.4.2 Class A NAC Wiring
circuit number
Notification Appliance Circuit
polarity shown in alarm state
NFW-50X Manual — P/N LS10129-001NF-E:C 7/25/2018
NAC 1
Polarized Bells
+
Polarized Strobes
+
Polarized Horns +
NAC1
TB4
Figure 2.7 NAC Class B Wiring
2 Class A Notification Appliance Circuits, supervised and power-limited
NAC 1
+
Polarized Bells
+
Polarized Strobes
+
Polarized Horns
NAC1
TB4
Figure 2.8 NAC Class A Wiring
NAC 2
Polarized Bells
+
Polarized Strobes
+
+ Polarized Horns
Dummy Load all unused circuit
NAC2
TB5
NAC 2
+
Polarized Bells
+
Polarized Strobes
+ Polarized Horns
Dummy Load all unused circuits
NAC2
TB5
Installation
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