FIELD: electricity.
SUBSTANCE: there described is automatic switch with automatic connection, which includes movable electric drive assembly for selective current passage through the first and the second outputs and opening-closing connection including the connecting link for transfer of impact load from movable electric drive assembly to the releasing roller.
EFFECT: capability of preventing damage and deformation of elements by automatic release of connection before electric pulse force created inside automatic switch with strong current of short circuit leads to damage and deformation of opening-closing connection.
5 cl, 10 dwg
