2
Contents
Usage for the intended purpose ..............................................................................................................4
Safety note .............................................................................................................................................4
Danger ...................................................................................................................................................4
LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility) .......................................................4
ATEX (Atmosphère Explosible) .................................................................................................................4
Note .......................................................................................................................................................4
Note on the Declaration of Conformity / Declaration by the Manufacturer
..........................................4
Important Notes
Page
Explanatory Notes
Scope of supply ......................................................................................................................................5
Description .............................................................................................................................................5
Function .................................................................................................................................................5
Components ...........................................................................................................................................5
Design ....................................................................................................................................................5
NRS 12................................................................................................................................................12
Attention ...............................................................................................................................................12
Tools .....................................................................................................................................................12
Key .......................................................................................................................................................12
Examples of installation ........................................................................................................................13
Installation
Electrical Connection
NRS 12................................................................................................................................................14
Note .....................................................................................................................................................14
Tools .....................................................................................................................................................14
Wiring diagram .....................................................................................................................................15
NRS 12 .................................................................................................................................................6
Name plate / marking .............................................................................................................................7
Dimensions ............................................................................................................................................8
Technical Data
NRS 12..................................................................................................................................................9
Key .......................................................................................................................................................11
Design
NRS 12................................................................................................................................................10
Key .......................................................................................................................................................11
Functional Elements