ABB | SACE Emax 2
20 | © 2017
ABB |
1SDH000999R0002 - ECN000058721 - Rev. B
Emax E1.2 circuit-breakers | 4 - Description
Continued from the previous page
To extract the moving part from the fixed part, perform the same steps indicated for insertion in reverse order.
After extraction, in order to remove the moving part, unlock the safety lock. See Figure 38.
2
1
Figure 38
WARNING! The inserted circuit-breaker must be opened in order to be able to reach
the test position Discharge the springs before removing the circuit-breaker from the
fixed part. On the UL version, the fail safe prevents the removal of the circuit-breaker
from the fixed part with springs charged. For further information see chapter "2 -
Mechanical safety accessories" on page 86.
Mechanical position indicators
The following are the possible positions where you can find the mobile part of a withdrawable circuit-breaker
during its use:
• circuit breaker in DISCONNECT position (see Figure 39).
• circuit-breaker in test position (see Figure 40).
• circuit-breaker in CONNECT position (see Figure 41).
Figure 39
Figure 40
Figure 41
