Magnetic proximity switch

A magnetic proximity switch, comprising a shell, wherein a moving magnet that can move up and down is disposed on an upper part in the shell;

• wherein a first terminal strip and a second terminal strip are fixedly provided left and right in parallel at a bottom part in the shell, wherein a static contact is disposed on the second terminal strip, wherein an elastic piece is disposed on the first terminal strip, wherein a moving contact is disposed at an outer end of the elastic piece, wherein the moving contact and the static contact are provided adjacent one another, wherein an assistant rod is disposed at a middle part in the shell, and the assistant rod is swingably disposed in the shell, wherein an assistant portion is disposed at an inner end of the assistant rod, wherein a limiting mechanism is disposed between the assistant rod and the shell, wherein the moving magnet and the assistant portion are provided adjacent one another, wherein an elastic tongue piece is disposed on the elastic piece, and an outer end of the elastic tongue piece is disposed against the assistant portion.