Thermal switching device, in particular temperature controller, temperature limiter, temperature monitor or thermal link, for connection to a heating device of an object of utility, wherein the thermal switching device is in thermal contact with the heating device, comprising a first and a second connection (5, 6), preferably a plug-type connection, for connecting the thermal switching device to an electrical circuit, a temperature-response functional element, preferably a bimetallic element or a fusible element, for ensuring a temperature-dependent switching function of the thermal switching device for interrupting the electrical circuit, wherein a resilient contact extension (8, 9) is provided at at least one connection (5, 6).