Juniper MX480 Hardware Manual page 46

For high-capacity power supplies, each inlet requires a dedicated AC power feed and a dedicated 16.0 A
@ 100 VAC or 16.0 A @ 200 VAC circuit breaker, or as required by local code.
The maximum inrush current for a high-capacity AC power supply is 49A at 264VAC.
Figure 11: AC Power Supply
Figure 12: High-Capacity AC Power Supply
WARNING:
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.
The router is pluggable type A equipment installed in a restricted-access
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