ABB Sace Emax 2 Installation, Operation And Maintenance Instructions page 19

Circuit breaker racking-in/
racking-out operations
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The following is the procedure for the insertion of the moving part in the fixed part:
WARNING!
• Make sure the circuit-breaker is disconnected from all sources of energy.
• Switch the circuit-breaker to the open position with springs discharged.
WARNING! Before proceeding, remove all equipment used during the work and remove
processing waste and materials used.
1. Turn plate through 90° before inserting the moving part.
Figure 29
Make sure that signalling device on the fixed part indicates the DISCONNECT position. See Figure
2.
30.
Figure 30
3. Position the moving part in the fixed part and push until it comes to a stop. See Figure 31 and
Figure 32.
Figure 31
"CLICK"
Figure 32
ABB | SACE Emax 2
Continued on the next page
Management operations
3 - Description