Temperature swich
It is applied in monitoring the start and stop of electrical fans to control the abstracting capability, and also in giving alarms when the temperature is too high. it can be operated by direct-current and alternating electricity. An additional relay is needed to control the fan lest the contactor of the temperature swich should be overloaded.
主要用于电驱动风扇的启动停止来控制散热器的散热能力，也用于温度过高报警。可分为直流和交流两种，需另外增加继电器来控制风扇，以免温度开关的触点过载。