1: Class B Nac Wiring; 2: Class A Nac Wiring - Fire-Lite Alarms ES-200XC Manual

Notification Appliance Circuits
2.4.1 Class B NAC Wiring
4 Class B Notification Appliance Circuits, supervised and power-limited - 4.7 kΩ, ½ watt P/N:71252 UL listed
Polarized Bells
Polarized Strobes
Notification Appliance Circuit
polarity shown in alarm state
circuit number
2.4.2 Class A NAC Wiring
Polarized Bells
Polarized Strobes
Polarized Horns
circuit number
Notification Appliance Circuit
polarity shown in alarm state
ES-200X Series Manual — P/N LS10131-000FL-E:C 7/25/2018
NAC 1
+
+
Polarized Horns
+
NAC1
TB4
Figure 2.7 NAC Class B Wiring
4 Class A Notification Appliance Circuits, supervised and power-limited
NAC 1
+
+
+
NAC1
TB4
Figure 2.8 NAC Class A Wiring
NAC 3
NAC 4
NAC 2
+ + +
+ + +
+ + +
NAC3 NAC4
NAC2
TB5 TB6 TB7
NAC 2 NAC 3 NAC 4
+ + +
+ +
+
+ +
+
NAC2 NAC3 NAC4
TB5 TB7 TB7
Polarized Bells
Polarized Strobes
Polarized Horns
Dummy Load all unused circuit
Polarized Bells
Polarized Strobes
Polarized Horns
Dummy Load all unused circuits
Installation
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