Siemens SIRIUS 3RN2 Manual page 37

Module version
"Warning and
tripping" device
The table below contains an explanation of the terminal cover designations used:
Terminal designation
A1/11 (applies to 3RN2000 only)
A1(+)
A2(-)
T1
T2
1T1 (applies to 3RN2023 only)
2T1 (applies to 3RN2023 only)
T2 (applies to 3RN2023 only)
Y1 and Y2
12NC
11C
14NO
22NC
21C
24NO
23NO/24NO (applies to 3RN2023 only) Output relay K2 NO contacts (warning)
SIRIUS 3RN2 thermistor motor protection relay
Manual, 10/2016, A5E34244868002A/RS-AA/001
terminal cover
Overall width 22.5 mm
3RN2023-.DW30
Explanation
Rated control supply voltage ~/+
Output relay K1 CO contact root
Rated control supply voltage ~/+
Rated control supply voltage ~/-
Thermistor connection contact 1
Thermistor connection contact 2
Thermistor connection for sensor circuit 1, contact 1
Thermistor connection for sensor circuit 2, contact 1
Thermistor connection, common contact 2
Connection for remote RESET (NO contact)
Y1 and Y2 jumpered: Auto RESET
Output relay K1 CO contact NC contact
Output relay K1 CO contact root
Output relay K1 CO contact NO contact
Output relay K2 CO contact NC contact
Output relay K2 CO contact root
Output relay K2 CO contact NO contact
Inscription of the terminal cover
Upper Lower
terminal cover
Connection
6.1 Terminal assignment
Terminal
assignment
on the device
37