. Rem ove the cables from contactor coil. it’ only three screws the front the bar
holder, the other two screws are the bottom. Unfasten the six hex socket head cap screws.. Disconnect the flexibar from the contactor
10. Rem ove the five screws the bar holder.
12.
For PSTB370..
11.
For PSTB570.470 1SFC 380003-89.
.
13.1050 1SFC 380023-en.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors.
Go step 17
9.
