The Wortmann Single Phase MAINS–GEN Changeover Switch (30A EB / 0.5–30A DG) is engineered to provide automatic, safe, and seamless power transfer between MAINS (EB) and GENSET (DG) supply. Built using advanced contactor-based technology, it ensures Break-Before-Make operation with higher air gaps for enhanced electrical safety and long-term durability.

With a compact design, low power consumption, and overload indication on the genset side, this changeover switch is ideal for homes, small businesses, shops, offices, and essential single-phase applications. Designed for heavy-duty performance, it offers 25,000 electrical operations and complies with IEC 60947-3 (AC22A) and IEC 60947-6 (AC32A) standards.