Juniper EX4300 Series User Manual

The tables in this topic provides power supply specicaon of AC power supplies used in an EX4300
switch:
• Table 40 on page 104: 350 W AC power supply specicaons
• Table 41 on page 104: 715 W AC power supply specicaons
• Table 42 on page 105: 1100 W AC power supply specicaons
Table 40: 350 W AC Power Supply Specicaons for an EX4300 Switch
Item Specicaon
AC input voltage
• Low-voltage line: 100–120 VAC
• High-voltage line: 200–240 VAC
AC input line frequency 50–60 Hz
AC input current rang
• Low-voltage line: 4 A
• High-voltage line: 2 A
Output power 350 W
NOTE: The 32-port EX4300 switches support only 350 W AC power supplies with front-to-back
airow direcon.
Table 41: 715 W AC Power Supply
Specicaons for an EX4300 Switch
Item Specicaon
AC input voltage
• Low-voltage line: 100–120 VAC
• High-voltage line: 200–240 VAC
AC input line frequency 50–60 Hz
104

Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C