You may overloading your 16A switches that why the temperature raised. The only way is to reduce your load of the 16 Amp Switches or use bigger ampere switches.
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Management is just like a bunch of Monkey sitting on a tall tree. Some climb to the highest branch and some at the lowest branch. The highest Monkey look down and see a lot of happy faces but the lower Monkey looks up and see nothing but all the....
What is the current flowing through these 16A switches?
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