Datasheet
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Feature Cisco ASA 5520 Cisco ASA
5525-X
Cisco ASA 5540 Cisco ASA
5545-X
Cisco ASA 5550 Cisco ASA
5555-X
Nonoperating
Temperature -13 to 158ºF
(-25 to 70ºC)
-13 to 158°F
(-25 to 70°C)
-13 to 158ºF
(-25 to 70ºC)
-13 to 158°F
(-25 to 70°C)
-13 to 158ºF
(-25 to 70ºC)
-13 to 158°F
(-25 to 70°C)
Relative Humidity 5 to 95 percent
noncondensing
10 to 90 percent 5 to 95 percent
noncondensing
10 to 90 percent 5 to 95 percent
noncondensing
10 to 90 percent
Altitude 0 to 15,000 ft
(4570m)
Designed and
tested for 0 to
15,000 ft (4572m)
0 to 15,000 ft
(4570m)
Designed and
tested for 0 to
15,000 ft (4572m)
0 to 15,000 ft
(4570m)
Designed and
tested for 0 to
15,000 ft (4572m)
Shock 30G 70G, 4.22 m/sec 30G 70G,4.22 m/sec 30G 70G, 4.22 m/sec
Vibration 0.41 Grms2 (3 to
500 Hz) random
input
1.12 Grms (3 to
500Hz) random
input
0.41 Grms2 (3 to
500 Hz) random
input
1.12 Grms (3 to
500Hz) random
input
0.41 Grms2 (3 to
500 Hz) random
input
1.12 Grms (3 to
500Hz) random
input
Power
Input (per Power Supply)
AC Range Line
Voltage
100 to 240 VAC 100 to 240 VAC 100 to 240 VAC 100 to 240 VAC 100 to 240 VAC 100 to 240 VAC
AC Normal Line
Voltage
100 to 240 VAC 100 to 240 VAC 100 to 240 VAC 100 to 240 VAC 100 to 240 VAC 100 to 240 VAC
AC Current 3A 4.85A 3A 5A, 100 to 120V
2.5A, 200 to 240V
3A 5A, 100 to 120V
2.5A, 200 to 240V
AC Frequency 47/63 Hz, single-
phase
50/60 Hz 47/63 Hz, single-
phase
50/60 Hz 47/63 Hz, single-
phase
50/60 Hz
Dual Power
Supplies
None None None Yes None Yes
DC Domestic Line
Voltage
See the ASA 5500
Series Hardware
Installation Guide
-40.5 to 56 VDC
(-48 VDC nominal)
See the ASA 5500
Series Hardware
Installation Guide
-40.5 to 56 VDC
(-48 VDC nominal)
See the ASA 5500
Series Hardware
Installation Guide
-40.5 to 56 VDC
(-48 VDC nominal)
DC International
Line Voltage
See the ASA 5500
Series Hardware
Installation Guide
-55 to -72 VDC
(-60 VDC nominal)
See the ASA 5500
Series Hardware
Installation Guide
-55 to -72 VDC
(-60 VDC nominal)
See the ASA 5500
Series Hardware
Installation Guide
-55 to -72 VDC
(-60 VDC nominal)
DC Current See the ASA 5500
Series Hardware
Installation Guide
15A (maximum
input)
See the ASA 5500
Series Hardware
Installation Guide
15A (maximum
input)
See the ASA 5500
Series Hardware
Installation Guide
15A (maximum
input)
Output
Steady State 150W 75W 150W 86W 150W 90W
Maximum Peak 190W 108W 190W 125W 190W 134W
Maximum Heat
Dissipation
648 BTU/hr 369 BTU/hr 648 BTU/hr 427 BTU/hr 648 BTU/hr 458 BTU/hr
Physical Specifications
Form Factor 1 RU, 19-in. rack-
mountable
1 RU, 19-in. rack-
mountable
1 RU, 19-in. rack-
mountable
1 RU, 19-in. rack-
mountable
1 RU, 19-in. rack-
mountable
1 RU, 19-in. rack-
mountable
Dimensions
(H x W x D)
1.75 x 17.5 x 14.25
in. (4.45 x 20.04 x
36.20 cm)
1.67 x 16.7 x 15.6
in. (4.24 x 42.9 x
39.5 cm)
1.75 x 17.5 x 14.25
in. (4.45 x 20.04 x
36.20 cm)
1.67 x 16.7 x 19.1
in. (4.24 x 42.9 x
48.4 cm)
1.75 x 17.5 x 14.25
in. (4.45 x 20.04 x
36.20 cm)
1.67 x 16.7 x 19.1
in. (4.24 x 42.9 x
48.4 cm)
Weight (with
Power Supply)
20.0 lb (9.07 kg) 14.92 lb (6.77 kg) 22.0 lb (10 kg) 16.82 lb (7.63 kg)
with single power
supply
18.86 lb (8.61 kg)
with dual power
supply
22.0 lb (10 kg) 16.82 lb (7.63 kg)
with single power
supply
18.86 lb (8.61 kg)
with dual power
supply