Table of contents
SIRIUS 3RN2 thermistor motor protection relay
6 Manual, 10/2016, A5E34244868002A/RS-AA/001
6 Connection ........................................................................................................................................... 33
6.1 Terminal assignment .............................................................................................................. 33
6.2 Connection data for terminals ................................................................................................ 38
6.3 Connecting the screw-type terminals ..................................................................................... 39
6.4 Disconnecting the screw-type terminals ................................................................................ 40
6.5 Wiring rules for spring-loaded terminals (with push-in technology) ....................................... 41
6.6 Connect the spring-loaded terminal (push-in) ........................................................................ 42
6.7 Disconnect the spring-loaded terminal (push-in) ................................................................... 44
6.8 Attaching the terminals .......................................................................................................... 45
6.9 Removing the terminals ......................................................................................................... 46
7 Functions .............................................................................................................................................. 47
8 Alarm, error and system messages ....................................................................................................... 51
8.1 Function charts....................................................................................................................... 51
8.2 LED displays .......................................................................................................................... 54
9 Technical data ...................................................................................................................................... 57
9.1 Technical data in Siemens Industry Online Support .............................................................. 57
10 CAx data ............................................................................................................................................... 59
11 Dimension drawings .............................................................................................................................. 61
12 Circuit diagrams .................................................................................................................................... 65
13 Spare parts/accessories ........................................................................................................................ 67
Index .................................................................................................................................................... 69