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On MTZ breakers can the ERMS settings be changed from default via the HMI (control unit)?

Published date: 19 May 2020

Issue:  
Can the ERMS settings be set via the HMI (control unit)?

Product line:  
Circuit Breakers

Environment:  
Masterpact MTZ

Resolution:  
No, the ERMS settings can be changed only by connecting via Bluetooth connection to a smart-phone or by an external switch connected via the ESM (External Switch Module).

Note: Ecostruxure Power Commission software, also called EPC and EcoReach, cannot be used to set the ERMS mode.

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