A-3
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-03
Appendix A Technical Specifications
Physical Dimensions
Weight 6.5 lb (3 kg) 10.5 lb (4.8 kg)
Dimensions
(H x W x D)
1.72 x 17.5 x 9.52 in.
(4.36 x 44.45 x 24.18 cm)
1.72 x 17.5 x 13 in.
(4.36 x 44.45 x 33.02 cm)
Table A-3 Technical Specifications for Catalyst 2950G-24-EI-DC Switch
Environmental Ranges
Operating temperature 32 to 113°F (0 to 45°C)
Storage temperature –13 to 158°F (–25 to 70°C)
Operating humidity 10 to 85% (noncondensing)
Operating altitude Up to 10,000 ft (3000 m)
Storage altitude Up to 15,000 ft (4570 m)
Power Requirements
Power consumption 30W
DC input voltage –36 to –72 VDC
Wire gauge for power connection 18 AWG
1
(6 AWG for protective
earth)
1. AWG = American Wire Gauge
Branch circuit protection 5A
Physical Dimensions
Weight 6.5 lb (3 kg)
Dimensions
(H x W x D)
1.72 x 17.5 x 9.52 in.
(4.36 x 44.45 x 24.18 cm)
Table A-2 Technical Specifications for Catalyst 2950G-12-EI, 2950G-24-EI, and
2950G-48-EI Switches (continued)
Catalyst 2950G-12-EI and
2950G-24-EI Switches
Catalyst 2950G-48-EI
Switch
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