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ACB Air Key

This key belongs to the family of 3-way and 4-way automatic switches found in the market. The switches range from 630 at 6300 amps to switchboards, switching and circuit protection. Does.

The ACB keys of the famous Siemens brand are available in 4 sizes in 3 bridges and 4 bridges which are applied in fixed and sliding applications and in very high flows and in output, input, coupling feeders.


  • High flexibility due to being modular
  • Long service life thanks to easy replacement of individual contact elements and disconnectors individually
  • Efficient and efficient operation through the provision of energy data and ready-to-use indicators
  • Continuous and End to End connectivity
  • Compliance with IEC, UL

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