Appendix A Technical Specifications
A-6
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-05
Table A-5 Technical Specifications for Catalyst-2950ST-24 997 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
Power consumption 50W (maximum)
171 Btus per hour
Power rating 0.083 kVA
DC input voltage –36 to –72 VDC
Wire gauge for power connection 18 AWG
2
(6 AWG for protective
earth)
2. AWG = American Wire Gauge
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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