Thermal switch

In other words, a thermal switch is one of those little but very important systems that keep everything at just the right temperature. This item may seem small, but it is of great importance in preventing electronics and machines from overheating. At worst, things can crack and cease to operate correctly when they get too hot, which is very frustrating and costs money in replacing or repairing. 

Now, you might be wondering how a thermal switch really functions. It consists of two significant sections- a thermistor and a bimetallic strip. The bimetallic strip reacts to these temperature changes, and the thermistor is a special part that can feel such changes. An Anran 12v thermal switch is comprised of two different metals that when heated, expand or grow at differential rates. 

Understanding the Working Principle of a Thermal Switch

One of the metals expands more than the other when temperature changes, and that difference will cause the strip to bend in a particular direction. In the event of an over temperature, when the strip is bent so much that it flips off-switch. This cuts off the flow of electricity and avoids overheating on your device electronics. As for the strip, when it cools off with the reduction in temperature, this switch goes back on and so does electricity too and hence your device starts working again. 

They are utilized at different spots and industries. For instance, they are frequently employed in refrigerators and freezers. Anything electronic, like the before-mentioned fridge or freezer these are items that should remain at a specific temperature to ensure food is safe and fresh. When the room gets too hot, this thermal switch will tell the compressor to start cooling things down. It also functions as a Anran thermal switch and will dictate the compressor to stop running if it gets too cold, keeping your fridge from freezing frozen goods.  

Why choose Anran Thermal switch?

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