16mm 19mm 22mm Black Metal Push Button Switch Waterproof Illuminated Led Light Flat Momentary Latching with Power Mark 12V 220V

Very important: Connectors are purchased separately

1. What does the signal "NC" and "NO" means?

"A" "+": positive pole of the led "LED" " - ": negative pole of the led " NC ": Normal Close " NO ": Normal Open " C " : Common

2. How to connect?

1. Connect " NO " and " C " : The circuit is alway open unless press the button. 2. Connect " NC " and " C " : The circuit is alway close unless press the button.

3. Will I get a seal ring for each button?

Yes,each button will have a free seal ring

Product Specifications:

Product Name: Push Button Switch
Switch Combination: 1NO1NC
Opening Diameter:16mm/19mm/22mm
Max Current: 3A
Operation Type: Self-recovery ,Self-lock

LED Colors: Red Yellow Blue White Green
LED Voltage: 3-6V;9-24V;110-220V
Waterproof Level: IP65
Customization: Yes , please leave a message to us