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What are the main differences between Masterpact MTZ and Masterpact NT/NW?

MaterPact MTZ follows the same footprint as of NT/NW.
However, it uses Micrologic X which is only compatible with MTZ.
MTZ is an advanced/modern ACB which is future ready as well as EcoStruxure ready. It also has the same power connections and thermal properties.
It also has class 1 energy metering.
Existing AS/NZS 61439-1 switchboard certificates with NT/NW are valid for MTZ.
MTZ doesn’t require a test kit it uses EPC - EcoStruxure Power Commission software for testing, commissioning and reports.
https://www.se.com/au/en/work/products/product-launch/ecostruxure-power-commission/

For all the differences between the two ranges please refer to MTZ Substitution guide - https://www.se.com/ww/en/download/document/LVPED516027EN/

For all the information on the Masterpact MTZ range, please refer to MTZ Catalogue: https://www.se.com/ww/en/download/document/LVPED216026EN_WEB/