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Chapter 3 Installation
Verifying Switch Operation
3-24
Catalyst 2955 Hardware Installation Guide
78-14944-03
Note If you plan to connect external alarm devices to the alarm relays, go to the Wiring
the External Alarm Device Relays section on page 3-48. Otherwise, go to the
next section.
Add the Ferrite to the Power and Relay Connector Wiring
Before you connect the power and relay connector to the front panel, follow these
steps to add a ferrite to the power and relay connector wiring.
Step 1 Position the opened ferrite around the wiring within 3 inches of the power and
relay connector.
Step 2 Loop the wiring around the ferrite (see Figure 3-10).
Figure 3-10 Wire Looped Through the Ferrite
Step 3
Press the ferrite closed until the clasp snaps shut (see Figure 3-11).
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