ABB SACE Emax E1.2 Operating Instructions For The Design Engineer page 279

Sace emax 2 series low voltage air circuit-breakers
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273 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
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9.
Turn the crank clockwise until the pushbutton comes out and the indicator shows that the circuit-
breaker is in TEST position. See Figure 59.
Figure 59
10. Press the lock button and rotate the crank clockwise until it comes out and the indicator shows that
the circuit-breaker is in CONNECT position. See Figure 60.
Figure 60
11. Extract the crank. See Figure 61.
12. Replace the crank in its housing See Figure 62.
Figure 61
To extract the moving part from the fixed part, perform the same steps indicated for insertion in reverse order.
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 262.
2
1
Figure 62
Mechanical accessories | 4 - Operating modes for E2.2-E4.2-E6.2
ABB | SACE Emax 2

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Sace emax e2.2Sace emax e4.2Sace emax e6.2

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