NSX MicroLogic 5/6 Firmware History

The new generation of NSX MicroLogic 5/6 trip units is designed for:

ComPacT NSX circuit breakers
PowerPacT H-, J-, and L-frame circuit breakers

NOTE: The information related to the new generation of MicroLogic 5/6 trip units in this document applies also to MicroLogic 5/6 trip units for ComPact NSX and PowerPact H-, J-, and L-frame circuit breakers. The exceptions are mentioned wherever applicable.

Each hardware version of an NSX MicroLogic 5/6 trip unit is available with one or more firmware versions (see table below). You can update an NSX MicroLogic 5/6 trip unit to the latest firmware version compatible with its hardware. For more information, refer to DOCA0153EN ComPacT NSX - MicroLogic 5/6 Trip Unit - Firmware Release Notes.

Date	NSX MicroLogic 5/6 hardware version	NSX MicroLogic 5/6 firmware version	Availability
March 2024	HW 001.000.000	FW 001.008.003	Release for manufacturing
January 2022	HW 001.000.000	FW 001.006.001	Obsolete
July 2021	HW 001.000.000	FW 001.005.002	Obsolete
April 2021	HW 001.000.000	FW 001.005.001	Obsolete
June 2018	HW 001.000.000	FW 001.003.000	Obsolete
December 2016	HW 001.000.000	FW 001.002.002	Obsolete
December 2015	HW 15*	FW 1.1.0	Obsolete
December 2014	HW 15	FW 1.0.3	Obsolete
July 2008	HW 15	FW 1.0.2	Obsolete

NOTE: The firmware of NSX MicroLogic 5/6 trip units with hardware version 15 or 15* cannot be updated.

Example: MicroLogic 5 trip unit with firmware version 001.002.002 can be updated to firmware version 001.008.003, which is compatible with hardware version 001.000.000. The firmware of NSX MicroLogic 5/6 trip units with hardware version 15 or 15* cannot be updated.