.
11.. Unfasten the six hex socket head cap screws. Rem ove the five screws the bar holder.470 1SFC 380003-89.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors. it’ only three screws the front the bar
holder, the other two screws are the bottom.
For PSTB370.
13.
12.1050 1SFC 380023-en. Disconnect the flexibar from the contactor
10... Rem ove the cables from contactor coil.
Go step 17
9.
.
For PSTB570
