Juniper Networks MX480 - Manual (Page 320)

MX480 Router Grounding Cable Lug Specifications
The accessory box shipped with the router includes one cable lug that attaches to the
grounding cable (see
Figure 129 on page 296 ) and two UNC 1/4–20 screws used to secure
the grounding cable to the grounding points.
Figure 129: Grounding Cable Lug
CAUTION: Before router installation begins, a licensed electrician must attach
a cable lug to the grounding and power cables that you supply. A cable with
an incorrectly attached lug can damage the router.
NOTE: The same cable lug is used for the DC power cables.
MX480 Router Grounding Cable Specifications
The grounding cable that you provide must meet the specifications in Table 37 on page 296 .
Table 37: Grounding Cable Specifications
Quantity and Specification Cable Type
One 6-AWG (13.3 mm 2 ), minimum 60°C wire, or as required by the local code Grounding
WARNING: The router is pluggable type A equipment installed in a
restricted-access location. It has a separate protective earthing terminal
(sized for UNC 1/4-20 ground lugs) provided on the chassis in addition to the
grounding pin of the power supply cord. This separate protective earthing
terminal must be permanently connected to earth.
Related
Documentation
Tools and Parts Required for MX480 Router Grounding and Power Connections on
page 103 •
• Grounding the MX480 Router on page 104
• Preventing Electrostatic Discharge Damage to an MX480 Router on page 248
Copyright © 2013, Juniper Networks, Inc. 296
MX480 3D Universal Edge Router Hardware Guide