To provide a temperature control device capable of carrying out operation control so that a plurality of input terminals are shut off simultaneously, and carrying out further reliable overheat shutoff or temperature control.

The temperature control device includes a housing, first and second switching parts arranged at the housing, a bimetal electrically breaking the first and the second switching parts arranged at the housing at a predetermined temperature, and upper and lower part caps covering opened ends with the upper and the lower parts of the housing.