Temperature-controlled device for switching off a heating device at a certain limit temperature, the temperature-controlled device having: - a thermo-mechanical temperature sensor device, - a switch-off device, - manual reactivation means, wherein the temperature sensor device includes: - a thermo-mechanical temperature sensor, - a trigger, wherein the switch-off device has switching means, which switching means for switching off the heating device are activatable and switchable by the trigger, wherein the switching means are configured for installation in an energy supply for the heating device, wherein the manual reactivation means include: - a movable handle for transmitting an operating force of an operator for reactivating the switching means or re-switching on the switching means after switching off the switching means by the trigger, - transmission means between the handle and the switching means, connected in a force-transmitting manner to the handle, wherein - the transmission means have a click spring (57, 157) which in the line of an operating force acting thereon from the handle up to a certain limit force is in a basic position as a first position and, when the operating force acting on the click spring exceeds the limit force, clicks to a deflected position as a second position, - the click spring (57, 157) in the basic position reactivates the switching means or re-switches on the switching means, - the click spring (57, 157) in the deflected position releases so much movement path on the transmission means for the switching means that the switching means by the temperature sensor device and by the switch-off device at a temperature above the limit temperature are activatable and switchable again for switching off the heating device by the trigger, characterized in that - the handle acts directly against the click spring (57, 157) and bears on the latter. - a thermo-mechanical temperature sensor device, - a switch-off device, - manual reactivation means, wherein the temperature sensor device includes: - a thermo-mechanical temperature sensor, - a trigger, wherein the switch-off device has switching means, which switching means for switching off the heating device are activatable and switchable by the trigger, wherein the switching means are configured for installation in an energy supply for the heating device, wherein the manual reactivation means include: - a movable handle for transmitting an operating force of an operator for reactivating the switching means or re-switching on the switching means after switching off the switching means by the trigger, - transmission means between the handle and the switching means, connected in a force-transmitting manner to the handle, wherein - a thermo-mechanical temperature sensor, - a trigger, - a movable handle for transmitting an operating force of an operator for reactivating the switching means or re-switching on the switching means after switching off the switching means by the trigger, - transmission means between the handle and the switching means, connected in a force-transmitting manner to the handle, - the transmission means have a click spring (57, 157) which in the line of an operating force acting thereon from the handle up to a certain limit force is in a basic position as a first position and, when the operating force acting on the click spring exceeds the limit force, clicks to a deflected position as a second position, - the click spring (57, 157) in the basic position reactivates the switching means or re-switches on the switching means, - the click spring (57, 157) in the deflected position releases so much movement path on the transmission means for the switching means that the switching means by the temperature sensor device and by the switch-off device at a temperature above the limit temperature are activatable and switchable again for switching off the heating device by the trigger, - the handle acts directly against the click spring (57, 157) and bears on the latter.