Juniper EX Series Complete Hardware Guide

Figure 26: Airflow Through the EX 4200 Switch Chassis
Related Topics ■ Rack Requirements and Specifications for an EX-series Switch on page 50
■ Rack-Mounting Requirements and Warnings on page 147
■ Cabinet Requirements and Specifications for an EX-series Switch on page 52
■ Cooling System in an EX 3200 Switch on page 30
■ Cooling System in an EX 4200 Switch on page 32
Electrical and Power Requirements
■ Power Specifications and Requirements for an EX-series Switch on page 54
■ Site Electrical Wiring Guidelines on page 55
■ AC Power, Connection, and Power Cord Specifications on page 56
Power Specifications and Requirements for an EX-series Switch
Table 27 on page 54 provides the AC power supply electrical specifications for an
EX-series switch.
Table 27: AC Power Supply Electrical Specifications for an EX-series Switch
SpecificationItem
100 to 240 VACAC input voltage
50 to 60 HzAC input line frequency
54 ■ Electrical and Power Requirements
Complete Hardware Guide for EX 3200 and EX 4200 Switches

Juniper EX Series Specifications

General

Series	EX Series
Category	Switch
Layer	Layer 2/3
Operating System	Junos OS
Managed	Yes
ACLs	Yes
Port Density	Varies by model
Power over Ethernet (PoE)	Available on some models
Virtual Chassis	Supported on some models
Form Factor	Fixed configuration, Modular
Switching Capacity	Varies by model
Forwarding Rate	Varies by model
Power Supply	Varies by model (AC or DC, redundant options available)
Management	CLI, Web UI, SNMP
Redundancy	Power supply, fan, Virtual Chassis
Latency	Varies by model
Jumbo Frames	Supported
VLAN Support	Yes
MAC Address Table Size	Varies by model
QoS	Yes
Energy Efficiency	EEE (802.3az)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0° to 45° C
Storage Temperature	-40° to 70° C
Humidity	5% to 90% non-condensing
MTBF	Varies by model
Warranty	Limited Lifetime