Wiring The Dc Power Source - Cisco IE-4000-4TC4G-E Hardware Installation Manual

Chapter 2 Switch Installation
Connect the red wire to the positive pole of the DC power source, and connect the black wire to the return
Step 9
pole. Ensure that each pole has a current-limiting-type fuse rated to 30 Amp.

Wiring the DC Power Source

Read these cautions and warnings before wiring the switch the DC power source.
A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Warning
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: 3A.
Statement 1005
Warning Installation of the equipment must comply with local and national electrical codes. Statement
1074
Before performing any of the following procedures, ensure that power is removed from the
Warning
DC circuit. Statement 1003
Only trained and qualified personnel should be allowed to install, replace, or service
Warning
this equipment. Statement 1030
For wire connections to the power and alarm connectors, you must use UL- and CSA-rated, style 1007
Caution
or 1569 twisted-pair copper appliance wiring material (AWM) wire (such as Belden part number 9318).
To wire the switch to a DC power source, follow these steps:
Locate the two power connectors on the switch front panel labeled DC-A and DC-B.
Step 1
Identify the connector positive and return DC power connections. The labels for power connectors DC-A
Step 2
and DC-B are on the switch panel as displayed in
Table 2-2
Label
+
–
Measure two strands of twisted-pair copper wire (16-to-18 AWG) long enough to connect to the DC
Step 3
power source.
DC-A and DC-B Power Connector Labels
Connection
Positive DC power connection
Return DC power connection
Table 2-2.
Cisco IE 4000 Switch Hardware Installation Guide
Connecting to Power
2-13