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Should we remove the long-time rating plug of all Micrologic version (A, E, P, H) in Masterpact NT/NW or Compact NS breakers before performing di-electric (megger) test?

FAQ000232790

03 February 2022

Yes. When performing dielectric test, you must remove Long Time rating plug for all Micrologic types, including Micrologic E.

A sticker is now available on the front face of the Micrologic to warn.
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Please check the steps on how to remove the rating plug in relevant Micrologic user guide or circuit breaker user guide. Please see below steps from Micrologic P user guide to remove the rating plug.
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