A-1
Catalyst 3550 Multilayer Switch Hardware Installation Guide
78-11358-01
APPENDIX
A
Technical Specifications
This appendix lists the technical specifications in Table A-1 and the regulatory
agency approvals in Table A-2.
Table A-1 Technical Specifications for the Catalyst 3550 Switch
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 (3000 m)
Storage altitude 15,000 ft (4570 m)
Power Requirements
AC input voltage 100 to 127/200 to 240 VAC (autoranging)
50 to 60 Hz
DC input voltages
+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)