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$1.00
Beirut ElectroCity
Part no. 10021323
The Switch 12mm Green NO is a 12 mm green push button switch with normally open (NO) contacts. At rest the circuit is open; pressing the button closes the contacts and connects the circuit. Green is the usual colour for start or on functions, which makes it a good fit for control panels, project enclosures and Arduino or ESP32 input buttons.
Tip: For a microcontroller input, wire one terminal to the input pin and the other to GND, then use the internal pull-up resistor so the pin reads LOW when the button is pressed. Check the switch rating before using it on mains voltage.
Orders placed before 14:00 are ready for pickup the same day. Delivery across Lebanon usually takes 1–3 working days.