12-2
OP27, OP37 Equipment Manual
Release 05/99
12.1
Installing the OP27
Step
Action
1
Slip the seal over the housing from the rear and, working from the front,
position the OP27 in the mounting cutout prepared.
Make sure the OP cannot drop out of the front panel before it has been
secured.
2
Front panel
OP27
Place the hooks of the screw–type clamps
Ê
enclosed in the correspond-
ing recesses in the housing of the OP27.
Ê
Ê
Ê
Ê
Ê
Screw type clamps are only required at positions
Ë
and
Ì
when the IP65
degree of protection is to be maintained with an uneven front panel. A
mounting bracket has to be screwed to the mounting rail for position
Ì
.
Ë
Ë
Ì
3
OP27
Working from the rear, tighten the clamps to secure the OP27 in the front
panel
Ë
using a hexagonal socket screw key.
For information:
Make sure the seal is seated correctly against the front
panel. Do not overtighten the screws.
OP rear
Threaded spindle
Hexagon socket-head
screw key
Screw-type
clamps
Installation in
switching cabinets
/ consoles
Mechanical Installation
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