NOTE: The DC power supply in EX3200 and EX4200 switches does not support Power
over Ethernet (PoE);you can use either an external power injectoror an ACpower supply
to supply power to PoE devices that you connect to the switch.
NOTE: For DC power supplies, we recommend that you provide at least 7.5 A @ 48 VDC
and use a facilitycircuitbreaker rated for10 A minimum. Doing so enablesyou to operate
the switch in any configuration without upgrading the power infrastructure, and allows
the switch to function at full capacity using multiple power supplies.
Related Topics AC Power Cord Specifications for EX3200 and EX4200 Switches on page 102•
• Power Supply in EX3200 and EX4200 Switches on page 27
• General Safety Guidelines and Warnings for EX Series Switches on page 207
• General Electrical Safety Guidelines and Warnings for EX Series Switches on page 235
AC Power Cord Specifications for EX3200 and EX4200 Switches
Detachable AC power cords are supplied with the switch. The coupler is type C13 as
described by International Electrotechnical Commission (IEC) standard 60320. The plug
at the male end of the power cord fits into the power source outlet that is standard for
your geographical location.
CAUTION: The AC power cord for the switches is intended for use with that switch only
and not for any other use.
NOTE: In North America, AC power cords must not exceed 4.5 meters (approximately
14.75 feet) in length, to comply with National Electrical Code (NEC) Sections 400-8
(NFPA 75, 5-2.2) and 210-52 and Canadian Electrical Code (CEC) Section 4-010(3).
The cords supplied with the switch are in compliance.
Table 32 on page 102 lists AC power cord specifications provided for each country or
region.
Table 32: AC Power Cord Specifications
Plug StandardsElectrical SpecificationsCountry/Region
AS/NZ 3112250 VAC, 10 A, 50 HzAustralia
GB2099 and GB1002250 VAC, 10 A, 50 HzChina
CEE (7) VII250 VAC, 10 A, 50 HzEurope (except Italy, Switzerland, and
United Kingdom)
Copyright © 2010, Juniper Networks, Inc.102
Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches