Schurter Illuminated Push Button Switch, Panel Mount, 22mm Cutout, SPDT, 250V ac

Stainless steel button, protected against vandals in accordance with IP40
Non-illuminated, pin-point illumination or ring illumination
Long service life of up to 1.5 million actuations
Small front structure of 1.7 mm
Flat connections: 2.8 mm
Supply voltage for ring illumination: 24 Vdc
Supply voltage for pin-point illumination: 2 Vdc