Electrical Wire Color Codes - Cisco 1120 Hardware Installation

Figure 1 Router Power Source Input Terminals
Figure 1 on page 48
Table 1 Power Input Terminals
Ite Terminal Type
m
1 AC-Input Power Source Terminals
N
L3
L2
L1
2 DC-Input Power Source Terminals
–
+

Electrical Wire Color Codes

This section provides general information about the standard wire coloring used for AC and DC power connections. Use
these colors as a guide when wiring the terminal block as part of the AC power and DC power connection procedure.
Caution: Verify power wire color information for your installation site with a qualified electrician before making any
power connections to the router.
1
shows the label for each terminal.
Description
Ground terminal
To provide a protected earth ground, terminate either a green/yellow or green wire
(region-specific) from the AC power cable on the external screw on the left side of the router.
See Table 2 on page 49
Neutral wire terminal
Line terminal
Line terminal
Line terminal
Negative
Positive
for details on wiring colors by region
48
2