Vandal-resistant: Impact resistant Front protection Gold-plated silver contacts available for low voltages and currents Optional illumination and laser markings Excellent tactile feedback Long service life: > 1 million cycles of operation Stainless steel anodised aluminium or brass coloured switches 16 mm, 19 mm or 22 mm mounting Application Exposed public areas: e.g. ticketing and vending machines Industrial: Machinery and factory equipment Lifting and moving: Elevators and people movers Building management: Access control and security systems Audio and video equipment Medical equipment Food Industry (corrosion and acid resistant versions available on request