Mounting
7.4 Contact piece replacement (sizes S2 to S12)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
206 Manual, 09/2017, A5E03656507120A/RS-AE/006
Remove the fixed contacts.
Use a screwdriver to undo the screws.
Push the two halves of the contactor apart. Note the lateral latching here.
Take the contact piece carrier of the movable contacts out of the rear half of the contactor.