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Figure 61: 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.
Grouding Cable Specification
The grounding cable that you provide must meet the specifications in
Table 27 on page 166.
Table 27: Grounding Cable Specifications
Quantity and SpecificationCable Type
One 6-AWG (13.3 mm
2
), minimum 60°C wire, or as permitted by the local
code
Grounding
DC Power Specifications and Requirements
■ DC Power Specifications on page 166
■ Power Consumption for DC-Powered Routers on page 167
■ DC Power Circuit Breaker Specifications on page 169
■ DC Power Cable Specifications on page 170
DC Power Specifications
■ DC Power System Electrical Specifications on page 167
■ DC Power Supply Electrical Specifications on page 167
166 ■ DC Power Specifications and Requirements
MX240 Ethernet Services Router Hardware Guide