PSN-1000 POWER EXPANDER-5403599-REV C-04/17
6
Figure 4 (Class A NAC)
Class A operation requires that two NAC circuits be utilized as shown in Figure 4. Up to 3 Class A circuits can
be configured by pairing NAC 1&2, NAC 3&4 and NAC 5&6.
I1 + - NAC 1 + - NAC 5 + - NAC
Notification
Appliance
I2 + - NAC 2 + - NAC 4 + - NAC