.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors..
11.1050 1SFC 380023-en. Unfasten the six hex socket head cap screws.
12.
Go step 17
9.470 1SFC 380003-89. Disconnect the flexibar from the contactor
10.
For PSTB370... Rem ove the cables from contactor coil. it’ only three screws the front the bar
holder, the other two screws are the bottom.
. Rem ove the five screws the bar holder.
13.
For PSTB570
