Electromagnetic switching device

An electromagnetic switching device, comprising:

• a housing including an opening;
• an upper assembly received in the housing;
• and
• a lower assembly received in the housing and coupled to a lower portion of the upper assembly,
• wherein the housing comprises:
• a top plate;
• side plates extending downward from the top plate;
• a bottom plate coupled to a lower end of the side plates;
• an opening at one side of the housing;
• an opposite part that is one of the side plates and faces the opening;
• and
• an elastically deformable tolerance absorbing bar located below the top plate,
• wherein the upper assembly comprises:
• a case;
• a protrusion that protrudes upward from a front end of the case;
• and
• a top surface of the case spaced apart from the top plate of the housing at a rear of the protrusion.