A-3
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-05
Appendix A Technical Specifications
Table A-2 Technical Specifications for Catalyst 2950G-12-EI, 2950G-24-EI, and 2950G-48-EI Switches
Catalyst 2950G-12-EI
and 2950G-24-EI Switches Catalyst 2950G-48-EI Switch
Environmental Ranges
Operating temperature 32 to 113°F
(0 to 45°C)
32 to 113°F
(0 to 45°C)
Storage temperature –13 to 158°F
(–25 to 70°C)
–13 to 158°F
(–25 to 70°C)
Operating humidity 10 to 85% (noncondensing) 10 to 85% (noncondensing)
Operating altitude Up to 10,000 ft (3000 m) Up to 10,000 ft (3000 m)
Storage altitude Up to 15,000 ft (4570 m) Up to 15,000 ft (4570 m)
Shock 84 in. per sec
(2.13 m per sec)
1
1. This switch meets ASTM D3332.
84 in. per sec
(2.13 m per sec)
Power Requirements
AC input voltage 100 to 127/200
to 240 VAC (autoranging)
50 to 60 Hz
100 to 127/200
to 240 VAC (autoranging)
50 to 60 Hz
DC input voltage for the
Cisco RPS
2
300
2. RPS = redundant power system
+12V @4.5A +12V @4.5A
DC input voltage for the
Cisco RPS 675
+12V @4.5A +12V @4.5A
Power consumption 30W (maximum)
102 Btus per hour
45W (maximum)
154 Btus per hour
Power rating 0.05 kVA 0.075 kVA
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)