Committed to enable a safe electrical infrastructure for industries and communities all around the world, we are leveraging 50 years of excellence in vacuum technology, proven products and expert end-to-end support.
By using vacuum as a switching technology, our products can safely control any medium-voltage switching duties, which is key for a reliable energy infrastructure. Our curious engineer's spirit allows us to drive innovation and shape the future of electricity grids.
Designed to last and always work reliably, our circuit-breakers, contactors and arc protection systems are the most important assets for a safe, resource-efficient distribution of electricity via medium-voltage networks.











