Siemens SIRIUS 3RT Manual page 504

Dimension drawings (dimensions in mm)
C.2 3RT2.1 contactors and 3RH2 contactor relays (size S00)
3RT2.1.-2 contactors and 3RH21..-2 contactor relays (4-pole) in spring-loaded connection system
with accessories mounted
Figure C-4
1
2
Figure C-5
3
Figure C-6
504
3RT2.1.-2 contactor and 3RH21..-2 contactor relays (spring-loaded connection system)
Laterally mountable auxiliary switch block
Auxiliary switch block for mounting on the front 3RH2911-2FA.. / -2GA.. / -2HA.. / -2NF..
3RT2.1.-2 contactor and 3RH21..-2 contactor relay (spring-loaded connection system)
with auxiliary switch blocks mounted
Surge suppressor
3RT2.1.-2 contactor and 3RH21..-2 contactor relay (spring-loaded connection system)
with surge suppressor mounted
3RH2911-2DA.. / -2DE.. / -2EE..
3RT2916-1...
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006