Installation preparation
Set the switch on a table or shelf.
Note:
Allow at least 2 inches (5.1 cm) on each side for proper ventilation and at least 5 inches
(12.7 cm) at the back for power cord clearance.
AC power specifications
The following table describes the AC power specifications for the Ethernet Routing Switch 4000
Series.
Model
ERS
4548GT
ERS
4548GT-
PWR
ERS 4550T 3
8
Input
Input
current
current
(amps
(amps
maximum
maximum
at 100-120
at 200-240
VAC)
VAC)
3
1.5
6.5
3.3
1.5
Input
Input
voltage
voltage
(rms, VAC
(rms, VAC
at 50-60
at 50-60
Hz)
Hz)
100-120
200-240
100-120
200-240
100-120
200-240
Power
Thermal
consump-
rating
tion (watts
(Btu/h
max)
maximum)
150
415
470
788
150
240
November 2013