40
INSTRUCTION HANDBOOK
6.9 PHASE 9 – OPERATING MECHANISM
Actions to be performed
Tools
161
By means of the torx key unscrew the 4 screws
fixing the setting plate to the upper cross
beam.
164
Manually remove the upper cross beam.
166
Manually remove the mechanical release.
163
By means of the torx key unscrew the 6 screws
fixing the upper cross beam to the circuit
breaker main structure.
165
By means of the cross screwdriver unscrew the
2 screws fixing the mechanical release to the
circuit breaker main structure.
162
Manually remove the setting plate.
Cross screwdriver
Torx key
No. 30
Flat screwdriver
