2
Contents
Usage for the intended purpose ..............................................................................................................4
Safety note ............................................................................................................................................4
Danger ...................................................................................................................................................4
Attention .................................................................................................................................................4
ATEX (Atmosphère Explosible) .................................................................................................................4
Important Notes
Page
Explanatory Notes
Scope of supply ......................................................................................................................................5
System description .................................................................................................................................5
Function .................................................................................................................................................5
Designs ..................................................................................................................................................5
Design “b” ............................................................................................................................................0
Design “c”/“d” ......................................................................................................................................0
Tools ....................................................................................................................................................0
Installation
Electrical Connection
Design “b” ............................................................................................................................................
Wiring diagram for design “b” ...............................................................................................................
Design “c”/“d” ......................................................................................................................................2
Wiring diagram for design “c”/“d” ........................................................................................................2
Attention ..............................................................................................................................................2
Key to wiring diagram ...........................................................................................................................3
NRS 2-3 .................................................................................................................................................6
Dimensions ............................................................................................................................................7
Technical Data
NRS 2-3 .................................................................................................................................................8
Key .........................................................................................................................................................9
Functional Elements
