Interruptor de corte en carga o de corrientes de cortocircuito y equipo eléctrico que incorpora dicho interruptor

Load break or short-circuit currents switch (1) which can adopt at least three operating positions, making - breaking - disconnecting, as well as a fourth grounding position, in the latter case including a grounding contact, thus compactly arranging a load break or short-circuit currents switch capable of executing up to four operating positions (making, breaking, disconnecting and grounding) and that basically comprises a main circuit (2) for the circulation of electrical current and a secondary circuit (3) for circulation of electrical current in shunt, wherein the main circuit (2) comprises a switch - disconnector (4) equipped with a fixed contact (5) and a moving contact (6), and wherein the secondary circuit (3) comprises a vacuum switch (7) that in turn comprises a fixed contact (8) and a moving contact (9), the vacuum switch (7) being actuated by moving the moving contact (6) of the switch - disconnector (4) through a control mechanism (10).