2-16
Cisco IE 3000 Switch Hardware Installation Guide
OL-13017-01
Chapter 2 Switch Installation
Verifying Switch Operation
Wiring the DC Power Source
Read these warnings before wiring the DC power source:
Caution This product is intended to be supplied by a Listed Class 2 power source marked with "Class 2" and rated
from 18 to 60 VDC, 2.1 A.
Warning
A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Statement 1022
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that
the protective device is rated not greater than:
5A.
Statement 1005
Warning
Installation of the equipment must comply with local and national electrical codes.
Statement 1074
Warning
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Caution You must connect the switch only to a DC-input power source that has an input supply voltage from 18
to 60 VDC. If the supply voltage is not in this range, the switch might not operate properly or might be
damaged.
Caution For wire connections to the power and relay connector, you must use UL- and CSA-rated, style 1007 or
1569 twisted-pair copper appliance wiring material (AWM) wire (such as Belden part number 9318).
To wire the switch to the optional AC/DC converter, go to the “Connecting the Switch to the Power
Converter” section on page 2-44.