DC Power Supply Specifications for EX4300 Switches


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


EX4300-24T, EX4300-24P, EX4300-32F, EX4300-48T, EX4300-48T-AFI, EX4300-48P, EX4300-48MP, and EX4300-48MP-S models do not support DC power. EX4300-24T-S, EX4300-24P-S, EX4300-32F-S, EX4300-32F-DC, EX4300-48T-S, EX4300-48T-DC, EX4300-48T-DC-AFI, and EX4300-48P-S models support DC power.

Table 1: Power Supply Specifications for DC Power Supplies for EX4300 Switches



DC input voltage

  • Nominal operating voltage: –48 VDC

  • Operating voltage range: –48 VDC through –60 VDC

DC input current rating

4 A maximum at nominal operating voltage (–48 VDC)

Output power

550 W