TE Connectivity TE Connectivity PB6 Series Illuminated Push Button Switch, (On)-Off, Panel Mount, SPST - NO, Yellow LED, 50 V dc, 125V Part: PB6B2FM2M1CAL05

Yellow lit industrial push button switch for machine control and operator interfaces.

TE Connectivity Black Round Button Tactile Switch, SPST 50 mA Surface Mount Part: MSLPT5252BL3MTR

A small black push-button switch for electronic devices that turns a circuit on or off when pressed, commonly used in control panels and equipment interfaces.

Schurter IP40 Black Button Tact Switch, SPST 0.05VA 7mm Through Hole Part: 1301.9303

A black push-button switch for electronic equipment that connects and disconnects simple circuits, commonly used in control panels and device interfaces.