User's Manual

112/346 Issue 01 - April 2001 - Draft 04 3CC12426AAAA TQ BJA 01
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3.4.1 – Mechanical installation
Figure 88 – Chassis dimensions and clearances (dimensions in mm)
– Respect the requested clearances for the wiring, in order to avoid damage to the connectors (mar-
ked with an*).
Figure 89 – Ventilation of the DBS chassis (cross-section)
19u*
844.55
38.1
133.3
323.9
457.2
590.5
465
19”482.6
440
540*
50*
2,5
50*
Ambient air
do not obstruct inlet
Heated air
do not obstruct outlet