Datasheet

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Feature Description
Switch Model
Cisco Catalyst Express 500-24TT
Cisco Catalyst Express 500-24LC
Cisco Catalyst Express 500-24PC
Cisco Catalyst Express 500G-12TC
Power Consumption (maximum)
30W or 102 BTUs per hour
110W or 375 BTUs per hour
460W or 1570 BTUs per hour
45W or 154 BTUs per hour
Power Dissipation
30W
45W
90W
45W
Power Requirements
Input Voltage
• AC input voltage/frequency: 100-240Vac, 1.3-0.8A, 50-60Hz
• DC input voltages for Cisco Redundant Power System 675 (supported by Cisco Catalyst Express 500-24PC
only): 12V at 14A, -48V at 7.8A
Environmental Requirements Operating temperature: 32 to 113ºF (0 to 45ºC)
Storage temperature: –13 to 158ºF (–25 to 70ºC)
Operating relative humidity: 10 to 85% (noncondensing)
Operating altitude: Up to 10,000 ft (3000m)
Storage altitude: Up to 15,000 ft (4500m)
Predicted Mean Time Between
Failure (MTBF)
308,482 hours or 35 years for Cisco Catalyst Express 500-24TT
282,705 hours or 32 years for Cisco Catalyst Express 500-24LC
211,167 hours or 24 years for Cisco Catalyst Express 500-24PC
289,193 hours or 33 years for Cisco Catalyst Express 500G-12TC
Acoustic Noise ISO 7770, bystander position: Operating to an ambient temperature of 30ºC
Cisco Catalyst Express 500-24TT, Catalyst Express 500-24LC, Catalyst Express 500G-12TC: 40dBa,
Cisco Catalyst Express 500-24PC: 48dBa
Regulatory Agency Approvals
Safety Certifications • UL to UL 60950-1
• CUL to CAN/CSA C22.2 No. 60950-1
• TUV/GS to EN 60950-1
• CB to IEC 60950-1 with all country deviations
• NOM to NOM-019-SCFI
• CE Marking
Electromagnetic Compatibility
Certifications
• FCC Part 15 Class A
• EN 55022 Class A (CISPR22)
• EN 55024 (CISPR24)
• VCCI Class A
• AS/NZS CISPR22 Class A
• MIC
• China EMC requirements
• GOST
SERVICE AND SUPPORT
The services and support programs described in the following table are available directly from Cisco and through resellers.
Service and Support Features Benefits