A-5
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-05
Appendix A Technical Specifications
Table A-4 Technical Specifications for Catalyst 2950ST-8 LRE and
Catalyst-2950ST-24 LRE Switches
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)
Shock 84 in. per sec
(2.13 m per sec)
1
1. This switch meets ASTM D3332.
Power Requirements
AC input voltage 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 @4A
DC input voltage for the Cisco RPS 675 +12V @4A
Power consumption 50W (maximum)
171 Btus per hour
Power rating 0.083 kVA
Branch circuit protection 5A
Physical Dimensions
Weight 8 lb (3.6 kg)
Dimensions
(H x W x D)
1.73 x 17.5 x 9.96 in.
(4.36 x 44.45 x 24.18 cm)
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