Product discontinuation

Power Quality Interface (PQI-D) as of 31.12.2026

Affected product

  • Product line ‘PQI-D’ (article numbers: 111.71xx)

Reason for discontinuation

Due to the pending unavailability of key components required for the manufacture of the product, we are forced to discontinue the product.

Functionally identical solutions available

  • PQI-DA smart
  • PQI-DE

Existing installations in the field

  • The guaranteed warranty period will be honoured depending on the availability of components.
  • Product support for devices in the field will continue until further notice.
  • Repairs to the aforementioned devices will be carried out until 31.12.2031. After this date, you will receive an offer for a functionally similar replacement device.

Any Questions About Replacement Devices?

Contact Us Here


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