说明

• Very important: Connectors are bought individually 1 does the sign "NC" and "NO" means? "A" "+": tremendous pole of the led "LED" " - ": adverse pole of the led " NC ": Normal Close " NO ": Normal Open " C " : Common 2 to connect? 1 " NO " and " C " : The circuit is alway open unless press the button 2 " NC " and " C " : The circuit is alway shut unless press the button 3 I get a seal ring for every button? Yes,each button could have a free seal ring

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审核