The measuring and transformer panels of the KA series with three-point fastening are designed for installation in A, U, TG and SZ cabinets. The panels are pre-wired, which ensures quick and easy installation in the cabinet. The optional busbar connector can be used to cross-wire several panels as required. Applicable standards: DIN EN 61439-10660-600-1, DIN EN 61439-20660-600-2