Door-opening Buttons - ESCHA

At a glance PKNominal voltages24V, 36V, 72V,PK one button – endless variants, combined110V, 24V –110Vout of different switching functions, touch surfacesand fixingrings, five mounting variantsSwitching functionspage 16–19and endless colours and pictograms.PK Mounting variants | page 21–231-sided functionScrew mountingFront side mountingCreate your specific button!Pictogramspage 24–261-sided functionBack-wall mountingThe ESCHA-switching principle, based on ahermetically sealed one-part switch housing,Front side mountingwith fixingclaws15Colourspage 42–43operates wear-proof, independent of temperature,dust or humidity.1-sided funktionScrewlessFront side mountingwith ZentraflexringConnectorspage 44–45The PK has been used on busses, trams andhigh-speed trains for many years.1- | 2-sided function Glass mountingBoth side mountingPK variantsPK21PK25PK Fixing variants and touch surface versionsPK22PK26PK23PK27PK28PK29PK21PK28Highend versionEconomy versionPK25PK296+6 LED for4 LED stand-byFixingring:flatFixingring:flatstand-by- anddisplayScrews:visibleScrews:visibleconfirm displayTouch surface:flatTouch surface:projectedPictograms:flatPictogram:tactileOptionally withacoustic check-backsignalPK22PK23PK26PK27Fixingring:projectedFixingring:projectedScrews:coveredScrews:coveredTouch surface:flatTouch surface:projectedPictograms:flatPictogram:tactile