Siemens SIRIUS 3RT Manual page 516

Dimension drawings (dimensions in mm)
C.4 3RT2.3 contactors (size S2)
3RT2.3.-3 contactors (3-pole) with attached accessories
Figure C-26 3RT2.3.-3 contactor (spring-loaded connection system)
1
2
Figure C-27 3RT2.3.-3 contactors (screw-type connection system) with auxiliary switch blocks
516
Laterally mountable auxiliary
switch block
Auxiliary switch block for
mounting on the front
mounted and 3-phase infeed terminal
3RH2921-1DA.. / -1DE..
3RH2911-1FA.. / -1GA.. / -1HA.. / -1NF..
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006