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