A-2
Catalyst 2350 Switch Hardware Installation Guide
OL18479-01
Appendix A Technical Specifications
Input current
C3K-PWR-265WDC: 12 A
DC input voltage
C3K-PWR-265WDC: –36 to –72 VDC
Output ratings
C3K-PWR-265WDC: 12 V@22 A
Voltage range domestic
C3K-PWR-265WDC: –40.5 VDC (min), –48 VDC (nominal),
–56 VDC (max)
Voltage range international
C3K-PWR-265WDC: –55 VDC (min), –60 VDC (nominal),
–72 VDC (max)
Total input BTU
1
C3K-PWR-265WDC: 1305 BTUs per hour, 379 W
Total output BTU
1
C3K-PWR-265WDC: 907 BTUs per hour, 265 W
Wire gauge for ground connection
C3K-PWR-265WDC: 12 AWG or 6 AWG
Branch circuit protection
C3K-PWR-265WDC: 15 A
1.
The Total input and Total output BTU ratings refer to power into the power supply and power from the power supply to the
switch.
Table A-3
Power Specifications for DC-Powered Catalyst 2350 Switches (continued)