Physical, Electrical, Environmental tolerance – Juniper Networks SSG 20 User Manual
Page 58: Physical electrical environmental tolerance

SSG 20 Hardware Installation and Configuration Guide
58
Physical
Physical
Table 8: SSG 20 Physical Specifications
Electrical
Table 9: SSG 20 Electrical Specifications
Environmental Tolerance
Table 10: SSG 20 Environmental Tolerance
Description
Value
Chassis
dimensions
294 mm x 194.8 mm x 44 mm (11.5 inches x 7.7 inches x 2 inches)
Device weight
1.53 kg (3.3 lbs) without PIMs installed
ISDN PIM
70g
ADSL Annex A PIM 106g
ADSL Annex B PIM 106g
T1 PIM
75g
E1 PIM
75g
V.92 PIM
79g
Item
Specification
DC input voltage
12V
DC system current
rating
3 - 4.16 Amps
Description
Value
Altitude
No performance degradation to 6,600 ft (2,000 m)
Relative humidity
Normal operation ensured in relative humidity range of 10 to 90 percent,
noncondensing
Temperature
Normal operation ensured in temperature range of 32°F (0°C) to 104°F
(40°C)
Nonoperating storage temperature in shipping carton: -4°F (-20°C) to
158°F (70°C)