High-sensitivity electromagnetic residual-current circuit breaker release

The utility model relates to the technical field of residual-current circuit breaker components, in particular to a high-sensitivity electromagnetic residual-current circuit breaker release, which comprises a shell, an end cover arranged at one end of the shell, an installation buckle arranged on the outer side of the shell and a hammer body movably arranged on the inner side of the shell, the end, away from the end cover, of the hammer body is integrally and fixedly connected with a traction column, and an electromagnetic elastic lock mechanism used for directional sensitive tripping of the hammer body is arranged among the shell, the installation buckle and the hammer body. According to the utility model, a side tripping structure is adopted, the ejector pin is integrally fixed on the hammer body, the spiral extrusion spring is arranged outside the traction column, and the electromagnetic action structure is arranged in the direction perpendicular to the shell, so that the tripping action of the electromagn