Quote Originally Posted by michael hunter View Post
They are actually circuit breakers . They will pop if something goes wrong with the circuit. You can also use them for a switch if you push down on them. They do go bad after years skidim keeps them in stock.
I'm sorry, what I meant to ask. Was, "what are the buttons controlling"?.... the labels are all either worn or missing. I want to label them nicely and maybe get real labels made for them. Just not sure what they all are... thanks

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