The Omron B3F-4000 is a tactile single pole single throw (SPST) keypad switch. It has a compact design, offering a crisp tactile response with an operational life of up to 1 million cycles. This switch is ideal for use in consumer electronics, automotive controls, and industrial equipment. Its reliability and durability make it suitable for applications demanding frequent user interaction. https://elecena.pl/product/29307021/omron-b3f-4000-keypad-switch-spst-1-switch 2025-08-25 https://elecena.pl/product/29307021/omron-b3f-4000-keypad-switch-spst-1-switch 2025-10-27