🔊 APIELE 16mm 12V Momentary Speaker Horn Push Button Toggle Switch - 0.63" Mounting Hole - 1NO 1NC SPDT - Pre-Wiring Socket - Car Auto Motor - Black Shell (Green, Black Shell) Review

Very cool looking knob and works well once you figure out the wiring for your specific application. And to confuse it even more, the green wire is where the yellow wire should be and vice versa. Thank you to the other reviewers who shared their experiences, a huge help. Black is lapped to the frame, Blue is normally open (NO), Green is normally closed (NC) (presumably yellow per manufacturer's instructions), Yellow connects to 12v from a battery or ignition that supplies 12v (according to…

Many reviews say that the diagram is wrong. Which is good because it's wrong. The schematic shows this in colors that don't match my connector, and a connector that isn't the same as the one I have, but is commonly and usually reverse closed, like here (ignore the underline, Amazon doesn't like spaces) : ___+C NO NC___-C means common which is your battery or ground for your horn depending on how you connect it. NO means normally open, which means you press the button to activate that wire…

These buttons serve their purpose perfectly. I ordered 3 different colors - red, green and blue. Blue has a different button feel and the harness is wired differently and the pin arrangement is different. Compared to the wiring of the other two buttons, the green and yellow wires on the green button are reversed. I assumed each of the buttons would have the same wiring and wired them as such, but when I wired everything up to test I found that the green button didn't work. I had to cut the…