2 Assembly and installationBU 0135 en-4118 292 Assembly and installation2.1 Installation SK 1x5EThe devices are available in various sizes depending on their output. They can be mounted on theterminal box of a motor or in its immediate vicinity.Motor-mounted version Wall-mounted versionWhen a complete drive unit (gear unit + motor + SK 1x5E) is delivered, the device is always fullyinstalled and tested.Information Device version IP6xIP6x-compliant devices must be installed by NORD, since special measures have to be implemented. IP6xcomponents that are retrofitted on site cannot ensure that this protection class is provided.When delivered separately, the device includes the following components:• SK 1x5E• Screws and contact washers for mounting the motor terminal box• Pre-fabricated cable for motor and PTC connectionsThe sizes of the device series only differ with regard to their possibilities for adapting to the matchingmotors. For example, size 1 is coordinated with motor sizes 80 – 100, and size 2 is coordinated withmotor size 132. The external dimensions (envelope dimensions) of the devices are identical.
