Juniper PTX5000 Hardware Manual page 62

Packet transport router

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• One 32-A circuit breaker.

• A power OUTPUT switch provides power to the PSMs.

• LEDs to monitor the status of the PDU.

• Twenty-one monitored electronic fuses for the fan trays, Control Boards, and FPCs.

NOTE: There are no mechanical fuses in the PDU to be replaced. For output voltage, current

protection is provided by electronic fuses, hot-swap circuits, or ORing circuit. Electronic fuses

and hot-swap circuits also provide current limitation.

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