Abstract: Energy Efficient Electromagnetic Contactor (EEEC) according to preferred embodiments of the present disclosure may include a lower body casing L, upper body casing U1, U2, U3, U4 or U5, a plurality of fixed contacts 11, 12 and 13, each of the fixed contacts having terminal end and a contact end, a plurality of movable contacts 34 and 35, each of the movable contacts being associated with a different one of the fixed contacts for making an electrical connection at a contact point with the contact end of the associated fixed contact, movable contacts support, bobbin coil, stationary iron core, movable iron core, bobbin, conical returning spring, driving member/latching member heart shaped driving pin operating mechanism and in another preferred embodiments electromagnetic protraction-retraction operating mechanism.