Hardware Installation
151068
4-17
4.7.3.4 SK-2880 Input Switches and Relay Wiring
This section describes the components of terminal strip 2 (see Figure 4-13) on the SK-2880.
Terminal strip 2 provides two input switches (Reset & Silence) and three Form C relays.
Figure 4-16 illustrates how to configure the inputs switches and the Form C Relays.
Figure 4-16 Wiring Examples for Input Switches and Form C Relays
Note: Reset and Silence switches must be UL Recognized switches. Reset and Silence switches must be in the same
room as the UL Listed Graphic Annunciator.
Any Open
Collector Output
Power Limited
Supervised
Power Limited
UL
Listed
EOL
Model
7628
4.7 K
Ω
4.7 K
Ω
Dry Contact outputs
must be connected
to a power limited
source.
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