Installation
Operating Manual PCOM sec br2
1004534-EN-04
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6
Installation
6.1
General installation guidelines
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The unit should be installed in a control cabinet with a protection type of at least IP54. Fit
the unit to a horizontal mounting rail. The venting slots must face upward and downward.
Other mounting positions could destroy the device.
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Use the locking elements on the rear of the unit to attach it to a mounting rail. Connect
the device to the mounting rail in an upright position, so that the earthing springs on the
device are pressed on to the mounting rail.
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The ambient temperature of the devices in the control cabinet must not exceed the figure
stated in the technical details. Air conditioning may otherwise be required.
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To comply with EMC requirements, the mounting rail must have a low impedance con-
nection to the control cabinet housing.
NOTICE
Damage due to electrostatic discharge!
Electrostatic discharge can damage components. Ensure against discharge
before touching the product, e.g. by touching an earthed, conductive sur-
face or by wearing an earthed armband.
6.2
Dimensions
94 (3.70")
45
(1.77")
121 (4.76")