OmniSwitch 6850E Series Power Supplies OmniSwitch 6850E Series Power Supplies
page 3-8 OmniSwitch 6850E Series Hardware Users Guide January 2013
PS-120W-DC Power Supply
The PS-120W-DC Power Supply provides full system power and can be installed as a redundant system 
power supply. 
120W -48VDC System Power Supply
P/S Component Description
Model PS-120W-DC
Provides Primary and Redundant 
System and PoE For
OmniSwitch 6850E non-PoE Models
Input Voltage Range 36 to 72 VDC (24V Nominal Input)
Input Current 3.3A @ 48VDC
Maximum Output Power 120 W
Output Voltage 12.0 VDC (typical)
Output Current 10.0 A (maximum)