NT/NW MicroLogic A Firmware History

NT/NW MicroLogic A trip units are designed for:

  • MasterPact NT/NW circuit breakers

  • ComPacT NS630b-3200 circuit breakers

  • PowerPacT P- and R-frame circuit breakers

NOTE: The information related to the new generation of MicroLogic A trip units for ComPacT NS and PowerPacT P- and R-frame circuit breakers in this document applies also to MicroLogic A trip units for ComPact NS and PowerPact P- and R-frame circuit breakers. The exceptions are mentioned wherever applicable.
Date NT/NW MicroLogic  A firmware version Availability
October 2009 01.029 Release for manufacturing
August 2009 01.028 Obsolete
September 2007 01.027 Obsolete
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