ABB EMAX 2 E4.2 Instruction Handbook Manual page 10

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INSTRUCTION HANDBOOK

6.2 PHASE 2 – SLIDING CONTACTS BLOCK

Actions to be performed

Tools

Cross screwdriver

By means of the cross screwdriver unscrew the

1 + 1 screws fixing the 2 sides walls located at

both sides of the sliding contacts block to the

Torx key

circuit breaker main structure.

No. 8

Flat screwdriver (x2)

Cutter

Pliers

Manually remove the 2 side walls.

By means of the cross screwdriver unscrew the

1 + 1 screws fixing the 2 sides walls located at

both sides of the sliding contacts block to the

circuit breaker main structure.

Move the sliding contacts block as shown

in the picture and by means of the torx key

unscrew the 6 screws fixing the base and the

cover.