Cisco 2950-12 - Catalyst Switch, Datasheet

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Environmental
ranges

• Operating temperature: 32 to 113 F (0 to 45 C)

• Storage temperature: –13 to 158 F (–25 to 70 C)

• Operating relative humidity: 10–85% (non-condensing)

• Operating altitude: Up to 10,000 ft (3000 m)

• Storage altitude: Up to 15,000 ft (4500 m)

Power
requirements

• Power consumption: 30W (maximum), 102 BTUs per hour (Cisco Catalyst 2950SX-24, 2950-24.

2950-12)

• Power consumption: 45W (maximum), 154 BTUs per hour (Cisco Catalyst 2950T-48, 2950SX-48)

• AC input voltage: 100 to 127, 200 to 240 VAC (auto-ranging)

• AC input frequency: 47 to 63 Hz

• DC input voltages for Cisco RPS 675 and Cisco RPS 300: +12V at 4.5A

Acoustic noise
Predicted mean
time between
failure

ISO 7770, bystander position, operating to an ambient temperature of 86 F (30 C):

• WS-C2950-24, WS-C2950-12, WS-C2950SX-24: 46 dBa

• WS-C2950T-48-SI, WS-C2950SX-48-SI: 48 dBa

• 268,292 hours (Cisco Catalyst 2950-24)

• 318,440 hours (Cisco Catalyst 2950-12)

• 403,214 hours (Cisco Catalyst 2950SX-24)

• 268,876 hours (Cisco Catalyst 2950T-48-SI)

• 274,916 hours (Cisco Catalyst 2950SX-48-SI)

Regulatory Agency Approvals

Safety
certifications

• UL 60950/CSA 22.2 No. 950

• IEC 60950/EN 60950

• AS/NZS 3260, TS001

• CE Marking

Electromagnetic
emissions
certifications

• FCC Part 15 Class A

• EN 55022: 1998 (CISPR 22) Class A

• EN 55022: 1998 (CISPR 22)

• VCCI Class A

• AS/NZS 3548 Class A

• CE Marking

• CNS 13438 Class A

• CLEI Code

• MIC

Warranty

• Lifetime limited warranty

Feature

Description/Part Numbers