Siemens SIRIUS 3RT Manual page 221

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SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
Remove the old contact pieces.
Insert the new contact pieces.
Screw the new contact pieces tight.
Slide in a new movable contact piece.
Pull the locking hook out.
Re-attach the arc chambers.
Tighten the two screws on the front plate again.
7.4 Contact piece replacement (sizes S2 to S12)
Mounting
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