This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
What are the Closing conditions for the MN release coil inside NSX MCCB ?
If there is no supply to the MN release, it is impossible to close the circuit breaker,
either manually or electrically. Closing is ensured when the voltage supply to the
release U u 0.85 x Un. Below this threshold, closing is not guaranteed.