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SZM manufacturers a wide range of retrofit circuit breaker solutions in Bad Muskau Germany. They are able to supply replacement modern vacuum circuit breakers to replace older technology circuit breakers – leaving the existing switchgear fixed panels unchanged.


SZM can manufacture switchgear extensions with additional panels of the same or more modern designs. Their circuit breaker retrofits provide a range of benefits such as improved system availability, reduced maintenance, extending the life of critical assets, uprating and increasing operator safety.


SZM’s range of retrofits include solutions for a wide range of legacy switchgear manufacturers/breaker types including:

  • Siemens
  • F&G
  • Hitachi
  • ASEA
  • GEC
  • AEG
  • Concordia/Sprecher