Rem ove the cables from contactor coil...
Go step 17
9.
For PSTB370. Unfasten the six hex socket head cap screws.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors...
13.
11.
.1050 1SFC 380023-en. Rem ove the five screws the bar holder. Disconnect the flexibar from the contactor
10.
For PSTB570.
12. it’ only three screws the front the bar
holder, the other two screws are the bottom.470 1SFC 380003-89
