8
INSTRUCTION HANDBOOK
6.3 PHASE 3 – TRIP UNIT
10
By means of the allen key unscrew the 6 screws
fixing the trip unit to the breaking part.
12
Manually remove the trip unit from the
breaking part.
11
By means of the cross screwdriver unscrew
the 2 screw located in the bottom part of
the circuit breaker fixing the trip unit to the
breaking part.
Actions to be performed
Tools
Disassembled parts
• 2 screws (Metal)
• 1 trip unit (Plastic and Metal) *
Allen key
4mm
Cross screwdriver
*Trip unit will be furtherly disassembled (see Phases 6.8 and 6.9)
