Terminal block

A terminal block that is to be provided on a housing of a device that is to be mounted on a vehicle, the terminal block comprising:

• a connector that has a tubular shape;
• and
• a seating that is formed on an outer periphery of the connector, and is to be fixed to the housing so as to close an opening of the housing, wherein:
• the seating includes:
• a first wall that extends in a direction that intersects an axial direction of the connector;
• a second wall that faces the first wall in the axial direction of the connector;
• a rib that is provided between the first wall and the second wall so as to connect the first wall and the second wall with each other;
• and
• a space that is partitioned by the rib between the first wall and the second wall, and
• the space is open in a direction that intersects the axial direction of the connector.