Juniper ACX2200 Quick Start Manual page 6

Figure 3: ACX Series Routers Rack Clearance and Chassis Dimensions
2.16" (5.5 cm)
clearance required
3" (7.6 cm)
for the cables
(24 cm)
19.2"
Front
(48.7 cm)
3" (7.6 cm)
Front-mounting flange
.75" (2 cm)
clearance required
for free airflow
9.4"
17.5"
Rear
(44.5 cm)
6