ABB AC 800F, Mounting And Installation Instructions Manual

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3 Mounting the AC 800F
3-8
3.1.4 Wall mounting on top hat rails
•
If the device is mounted outside a cabinet or switch box, the
special contact ledge RW 855F must be used.
•
When mounting the devices to the top hat rails, make sure that
they are positioned properly and that the rail clamping spring
snaps in.
When attaching the AC 800F to a
wall-mounted rail, several other
devices can be placed on the
same rail.
Select the appropriate pegs
- depending on the wall material -
and
fasten the rail with two
6
×
60 mm screws, as described
in Section 3.1.3.
Fig. 3-9 Wall mounting on top hat rail
•
Risk of overheating !
Minimum spacing above and below: 150 mm (3.375 HU).
•
Max. temperature at the AC 800F bottom side (air intake):
60
°°°°
C
•
Keep air vents open !
Do not impair air flow through AC 800F.
•
If the device is mounted outside a cabinet, the special contact
ledge RW 855F must be used.