Ordering Information - Cisco Catalyst Express 520-24LC Datasheet

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Physical specifications
Power requirements
Environmental requirements
Predicted mean time between
failure (MTBF)
Acoustic noise
Regulatory Agency Approvals
Safety certifications
Electromagnetic compatibility
certifications

Ordering Information

Table 3 gives ordering information for Cisco Catalyst Express 520 Series switches.
Dimensions (H x W x D):
● 1.73 x 10.6 x 9.1 in. (4.4 x 27 x 23 cm) for Cisco Catalyst Express 520-8PC
● 1.73 x 17.5 x 9.9 in. (4.39 x 44.45 x 25.15 cm) for Cisco Catalyst Express 520-24TT,
Cisco Catalyst Express 520-24LC, and Cisco Catalyst Express 520G-24TC
● 1.73 x 17.5 x 14.4 in. (4.39 x 44.45 x 36.58 cm) for Cisco Catalyst Express 520-24PC
Weight:
● 5 lb (2.3 kg) for Cisco Catalyst Express 520-8PC
● 8 lb (3.7 kg) for Cisco Catalyst Express 520-24TT, Cisco Catalyst Express 520-24LC,
and Cisco Catalyst Express 520G-24TC
● 12 lb (5.5 kg) for Cisco Catalyst Express 520-24PC
Switch Model Power consumption
(maximum):
● Cisco Catalyst Express
520-8PC ● 204W or 273 Btu
● Cisco Catalyst Express ● 30W or 102 Btu
520-24TT per hour
● Cisco Catalyst Express ● 110W or 375 Btu
520-24LC per hour
● Cisco Catalyst Express ● 460W or 1570 Btu
520-24PC per hour
● Cisco Catalyst Express ● 45W or 154 Btu
520G-24TC per hour
Input voltage:
● AC input voltage/frequency: 100-240VAC, 1.3-0.8A, 50-60Hz
● DC input voltages for Cisco RPS 675 Redundant Power System (supported by Cisco
Catalyst Express 520-24PC only): 12V at 14A, -48V at 7.8A
● 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)
● 353,184 hours or 40 years for Cisco Catalyst Express 520-8PC
● 308,482 hours or 35 years for Cisco Catalyst Express 520-24TT
● 282,705 hours or 32 years for Cisco Catalyst Express 520-24LC
● 211,167 hours or 24 years for Cisco Catalyst Express 520-24PC
● 289,193 hours or 33 years for Cisco Catalyst Express 520G-24TC
● ISO 7770, bystander position: operating to an ambient temperature of 30ºC
● Cisco Catalyst Express 520-8PC: 0 dBa (no fan)
● Cisco Catalyst Express 520-24TT, Cisco Catalyst Express 520-24LC, Cisco Catalyst
Express 520G-24TC: 40dBa, Cisco Catalyst Express 520-24PC: 48dBa
● 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
● AS/NZS 60950-1, First Edition
● 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
Data Sheet
Power dissipation:
● 80W
● 30W
● 45W
● 90W
● 45W
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