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Application planning
4.2 Installation location
NOTICE
Damage due to overheating
You must comply with all the instructions regarding the installation site and mounting
position. Otherwise the device may malfunction or incur permanent damage as a result of
overheating.
Pollution degree
The CMK2000 is designed for pollution degree 2. Pollution degree 2 according to the EN
50178 standard is non-conductive contamination in the normal case which can briefly
become conductive as a result of condensation when the device is not in operation.
Electromagnetic compatibility (EMC) / overvoltage protection
NOTICE
Damage to the device
Inadequately dimensioned overvoltage protection can result in severe damage to the
device. Always ensure, therefore, that the overvoltage protection is adequate (see Chapter
Connecting the power supply (Page 32)).
Installation in control cabinet / device connection box
Note
The device is suitable for installation in a control cabinet or device connection box.
It is important to note that installation in a control cabinet or device connection box is
essential for compliance with the UL regulations.
The control cabinet / device connection box must satisfy the regulations regarding fire-
protection housing.
Ensure that all cables and leads that protrude externally are equipped with adequate strain
relief.
26
Operating Instructions, 11/2015, A5E34877550B/001
CMK2000
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