DC Power Supply Specifications for EX4300 Switches

Table 1 lists the power supply specifications for a DC power supply used in an EX4300 switch.

Table 1: DC Power Supply Specifications for an EX4300 Switch
Item	Specifications
DC input voltage	Nominal operating voltage: –48 VDC Operating voltage range: –40.8 VDC through –60 VDC
DC input current rating	4 A maximum at nominal operating voltage (–48 VDC)
Output power	550 W