FIELD: electrical engineering. SUBSTANCE: invention is related specifically to unit incorporating two switches which can be assembled quickly. At least one switch has power connection frame as insert on outer body with leads for connection. Different switches are quickly connected with the aid of multipole blocks which are pressed against front surfaces of switch and are plugged into leads with springy fixing. Invention can be utilized in starter of electric motor. EFFECT: simplified assembly and mounting without use of any tools. 7 cl, 6 dwg
