102
Power su
l
Wei
ht
AC power supply-2000 W 2.19 kg (4.83 lb)
DC power supply-1800 W 1.96 kg (4.32 lb)
Expansion cable management brackets
Table 35 Expansion cable management bracket specifications
Ex
ansion cable mana
ement bracket Dimensions (H × W × D)
12508 expansion cable
management bracket
Upper 210 × 442 × 128 mm (8.27 × 17.40 × 5.04 in)
Lower 92 × 442 × 128 mm (3.62 × 17.40 × 5.04 in)
12508 expansion cable
management bracket
Upper 291.5 × 442 × 128 mm (11.48 × 17.40 × 5.04 in)
Lower 156.5 × 442 × 128 mm (6.16 × 17.40 × 5.04 in)
Switch ordering guide
Model
MPU
slots
Switching
fabric
module
slots
LPU
slots
Fan
trays
Power
frames
Recommended
number of
power supplies
Max input
current
12504-AC 2 4 4 1 1 2 to 6
12.1A@220
VAC
24.2A@110
VAC
12504-DC 2 4 4 1 1 2 to 6 56A
@
48 VDC
12508-AC 2 9 8 2 1 3 to 6
21.6A@220
VAC
43.1A@110
VAC
12508-DC 2 9 8 2 1 3 to 6
100A@48
VDC
12518-AC 2 9 18 2 2 6 to 12
48.6A@220
VAC
97.1A@110
VAC
12518-DC 2 9 18 2 2 6 to 12
225.2
@
48V
DC
NOTE:
• The "AC" suffix in a chassis model represents AC powered and the "DC" suffix in a chassis model
represents DC powered.
• The LPU slots are for both Ethernet interface cards and OAA cards. For card specifications, see "Card
spec
ifications and compatibility."