J7KNA accessory

This modular system includes main contactors and auxiliary contact blocks. Base units can be combined with auxiliary contacts. DC-DC versions and integrated mechanical interlocking are available, as well as 3-pole and 4-pole main versions. Base units can be combined with auxiliary contacts (top/side mounting). 3-pole and 4-pole main versions. Power range is 4 to 500 kW. Various coil voltages (AC and DC). Models J7KN-10D to J7KN-22D feature built-in auxiliary contacts for electronic circuits (3-pole versions)