ABB | SACE Emax 2
276 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
Mechanical accessories | 5 - Operating mode for E1.2
5 - Operating mode for E1.2
Manual operations for opening
and closing the circuit-breaker
1. Check that the circuit-breaker is open (open / closed indicator "O - OPEN"), and check that the springs
are discharged (spring signalling device "white - DISCHARGED SPRING") as indicated in Figure 68.
2. Charging the springs - Pull the lever [A] downwards several times until the springs charged signalling
device [B] is “yellow - CHARGED SPRING” as indicated in Figure 69.
Figure 68
A
B
Figure 69
3. Check that the circuit-breaker is open (open/closed signalling device “O - OPEN”), and check that the
springs are charged (springs signalling device “yellow - CHARGED SPRING”) as indicated in Figure 70.
4. Closing - Press the closing pushbutton “I - Push ON” as indicated in Figure 71.
Figure 70
Figure 71
5. Check that the circuit-breaker is closed (open/closed indicator "I - CLOSED"), and check that the
springs are discharged (spring signalling device "white - DISCHARGED SPRING" as indicated in
Figure 72.
6. Opening - Press the opening pushbutton “O - Push OFF” as indicated in Figure 73.
Figure 72
Figure 73
Continued on the next page
Summary of Contents for SACE Emax E1.2
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