SION vacuum circuit-breaker is a new medium voltage vacuum circuit-breaker product launched by Siemens. It has the advantages of compact size, multi-function and flexibility, and can be widely used in various medium voltage distribution systems.
The SION vacuum circuit‑breaker is a compact, low‑depth solution for medium‑voltage switchgear panels ranging from 7.2 kV to 24 kV. Its identical dimensions across a wide voltage and current range simplify panel design and reduce the variety of switchgear bays needed.
The brochure highlights flexible pole‑center distances and widths across flats, a variety of installation accessories, and extensive technical support, including fast delivery, CAD documentation, and training. Performance data such as short‑circuit breaking capacity up to 40 kA and rated currents up to 3150 A are also provided.