Specifications

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 relay. 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
Use Either
Configuration
or
To
Normally
Open Contact
Input
To
Normally
Closed Contact
Input
Any Open
Collector Output
Supervised
Power Limited
Supervised
Power Limited
UL
Listed
EOL
Model
7628
4.7 K
Ω
4.7 K
Ω