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Entry type: FAQ Entry ID: 80904117, Entry date: 01/12/2015

MICROMASTER 4 (MM4): Example of an article number (MLFB)

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  • Associated product(s)
This FAQ applies only to the MICROMASTER 4 inverter.

What does the article number (MLFB) mean?

Article number = order number = MLFB (= Maschinenlesbare Fabrikatebezeichnung (Machine-Readable Product Designation))


Example: 6SE6420-2AD22-2BA1 is an MM4 Basic Siemens Variant, 400V, 2.2kW, IP20, class A filtered Frame Size B inverter.


  • FAQ: "What does the serial number of the inverter mean?"; Entry-ID: 7016746
  • further information you find in the respective catalogue (here)
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