Switching Apparatus

A switching apparatus comprising:

• an outer case including an opening that is open in a first direction;
• an inner case disposed in the outer case through the opening;
• a switch unit provided in the inner case;
• and
• a sealing member,
• wherein the outer case includes:
• a recessed portion provided around the opening;
• and
• an attaching portion extending in a flange shape around the recessed portion,
• wherein the inner case includes:
• an insertion portion disposed in the outer case through the opening, the switch unit being disposed in the insertion portion;
• a plate-like flange connected to the insertion portion;
• and
• a connecting terminal provided at an opposite side of the flange from the insertion portion, the connecting terminal protruding in the first direction, and
• wherein the sealing member is disposed astride a surface of the flange where the connecting terminal is provided and an attaching surface around the recessed portion of the attaching portion, the sealing member covering an exposed portion of the recessed portion located around the flange as viewed in the first direction.