DCX-M changeover switches - from 40 to 1600 A

Conform to IEC EN 60947-3. Moulded case design with frame parts of non - flammable glass fibre reinforced polyester with high mechanical and electrical track resistance and with low water absorption. Knife - type contacts with self - wiping action on the contact surfaces, providing:. under heavy starting currents or with short - circuit conditions, the contact pressure is increased. shock and vibration proof contacts. Four breaking points per pole with two double - break contacts.