https://www.sensorwell.at/en/products/switches-2/pushbutton-switches/aml-series/aml21jbe2aa/
AML21JBE2AA - Sensorwell
May 15, 2020 - AML21 Series, Electronic Control Pushbutton, Square, Full Guard Bezel, Lighted, 1 Incandescent Lamp, SPDT, Momentary Action, Snap in panel mount Notice Button...