4
INSTRUCTION HANDBOOK
If disassembled parts require a separate treatment a specific indication is provided inside each phase
with reason why for the separate treatment (see Chapter 6).
Description
Position inside circuit breaker
Quantity
Cap kits
In correspondence of circuit breaker connection terminals
6
Cases for microswitches
In the right hole of the circuit breaker
5
Plug
In the left hole of the circuit breaker
1
Rearming lever
Mounted on the operating mechanism
1
Tripping shaft
Mounted on the operating mechanism
1
Trip lever
In the left hole of the circuit breaker
1
Open/close lever
In the left hole of the circuit breaker
1
Case side protections
Mounted on the breaking part
2
Cover protection
In the trip unit over printed circuit board
1
Printed Circuit Board
In the trip unit
1
Sensors
In the trip unit
3
Trip coil
In the trip unit
1
6. DISASSEMBLY PROCESS
Circuit breakers disassembly process is constituted by a sequence of operations to be performed on
products after their dismounting from original installation. For each phase following information are
provided:
• Part/parts to be disassembled (title of the phase)
• Tools to be used
• Description of actions to be performed
• Pictures showing actions to be performed
• List, quantity and picture of disassembled parts with an indication about separate treatment (when
applicable)
• In case of potential hazards signal below is reported
5. SEPARATE TREATMENT
Table below lists parts requiring a separate treatment adding information about part location inside
circuit breakers and related quantity.
