Medium-voltage switchgear made in Germany

As a German switchgear manufacturer, we plan, manufacture and install a wide variety of switchgear.

All switchgear offered by SZM, no matter if air insulated or gas insulated, are SF6-free. We have the following medium-voltage switchgear in our portfolio:

  • Very compact switchgear SAM 12: air-insulated, small installation depth, suitable for containers, withdrawable version and fixed installation, 12 kV/1250A/20kA >> more
  • Air-insulated switchgear SIMOPRIME: low cost, Siemens licence, 17.5kV/3,150A/31.5kA, customised solutions, extensions and spare parts >> more
  • Air-insulated switchgear SAM 24: own switchgear or as an extension of switchgear ZK8, withdrawable version and fixed installation, 24kV/1,250A/16kV >> more
  • Development of a gas-insulated switchgear and production of the core modules nu1™: SF6-free, dry-air insulated, compact dimensions like SF6-GIS, 36 kV/1250 A/31.5 kA >> more


Your contact person at SZM for switchgear:
Kai-Uwe Löffler, Project Manager                                    
Tel.: +49 35771 58-380 | Mobile: +49 162 2804600 | E-Mail: kai-uwe.loeffler(at)