Installation Manual

12. Caution: The unit complies with the surge requirement according to EN 61000-4-5 (fine
protection); however, installation of an additional medium (via local supply connection) and/or
coarse protection (external surge protection) is recommended depending on the individual
application in order to avoid damage caused by overcurrent.
13. Caution: Observe the labels on the front panels before connecting or disconnecting any cables.