.. Rem ove the cables from contactor coil.
11.1050 1SFC 380023-en.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors.
Go step 17
9. Rem ove the five screws the bar holder.
13.. it’ only three screws the front the bar
holder, the other two screws are the bottom.
For PSTB570..
12.
For PSTB370.470 1SFC 380003-89.. Disconnect the flexibar from the contactor
10. Unfasten the six hex socket head cap screws
