Cisco Catalyst 3550

A-1
Catalyst 3550 Multilayer Switch Hardware Installation Guide
78-11358-03
APPENDIX
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Technical Specifications
This appendix lists the technical specifications in Table A-1 and Table A-2 and
the regulatory agency approvals in Table A-5.
Table A-1 Technical Specifications for the Catalyst 3550-12T and 3550-12G
Environmental Ranges
Operating temperature 32 to 113°F (0 to 45°C)
Storage temperature –13 to 158°F (–25 to 70°C)
Relative humidity 10 to 85% (noncondensing)
Operating altitude Up to 10,000 ft (3049 m)
Storage altitude Up to 15,000 ft (4573 m)
Power Requirements
AC input voltage 100 to 127/200 to 240 VAC (autoranging)
2.0A/1.0A, 50 to 60 Hz
DC input voltages for
RPS 300
+12V @13A
Power consumption 190W, 650 Btus per hour
Physical Dimensions
Weight 16 lb (7.26 kg)
Dimensions (H x D x W) 2.63 x 15.9 x 17.5 in. (6.68 x 40.39 x 44.45 cm)