2
Contents
Usage for the intended purpose .............................................................................................................4
Safety note .............................................................................................................................................4
Danger ...................................................................................................................................................4
Attention .................................................................................................................................................4
LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility) .......................................................4
ATEX (Atmosphère Explosible) ................................................................................................................. 4
Important Notes
Page
Explanatory Notes
Scope of supply ......................................................................................................................................5
Description .............................................................................................................................................5
Function .................................................................................................................................................5
Design .................................................................................................................................................... 5
NRS 2-4c ................................................................................................................................................9
NRS 2-4d ................................................................................................................................................9
Tools .......................................................................................................................................................9
Installation
Electrical Connection
NRS 2-4................................................................................................................................................10
Wiring diagram ..................................................................................................................................... 10
Key ....................................................................................................................................................... 11
Attention ...............................................................................................................................................11
Note .....................................................................................................................................................11
Tools .....................................................................................................................................................11
NRS 2-4..................................................................................................................................................6
Dimensions .............................................................................................................................................7
Technical Data
NRS 2-4..................................................................................................................................................8
Key ......................................................................................................................................................... 8
Functional Elements