OJWN Earthing Switches with Fault Making Capacity Technical Brochure

This technical brochure describes OJWN earthing switches with fault making capacity for indoor installation at 12...24 kV and 63...110 kA, designed to reliably close against short circuit currents for operator and switchgear protection. It covers separate earthing switches and combined versions with integrated current transformers, along with standards, materials, control devices, dimension drawings, and ordering details.