The symbol for a thermostatic switch is represented by what?

The symbol for a thermostatic switch is represented by a circle with a thermometer inside because this design effectively conveys the function of measuring and regulating temperature. The circular shape is often used in electrical schematics to denote various components, while the inclusion of the thermometer symbol indicates the specific purpose of the device: to respond to temperature changes.

Thermostatic switches are crucial in systems where temperature control is needed, such as in HVAC systems or refrigerators. The visual representation helps both engineers and electricians quickly identify the component's role within a circuit or system, thus facilitating easier understanding and implementation.

Other symbolic designs may not universally convey the temperature regulation concept, which is why they would not serve as an effective representation of a thermostatic switch.