Page 20/25 Rev.1.1 User Manual, Power contactors, series CT1115/04 and CT1130/04
Remove and replace the fixed contacts (and ceramic protection insert)
Put the Upper Module onto the table upside down on a smooth surface.
The latching levers must be in the closed position to avoid damage
Remove all four M5 screws with a number 8 socket
wrench and put the screws and washers aside. Two
screws are secured with red locking varnish which
will be destroyed during that operation.
The fixed contacts must be pushed slightly to the
middle to meet the gap and can then be removed
easily.
The copper wire may be pushed slightly to the side.