ABB AC 800F

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.