Siemens SIRIUS 3RT - Page 209

Mounting
7.4 Contact piece replacement (sizes S2 to S12)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
209
⑮
Slide the new fixed contact into the contact piece support until it is firmly in place.
⑯
Screw the two contactor halves together (1.1 - 1.3 Nm) using a screwdriver.