Composition: Basic element with complete housingDesign: 1-pole buttonOperation type: RockerElectrical and mechanical locking: YesMechanically operable: YesElectronically operable: NoMounting type: Surface-mountedMaterial: PlasticMaterial quality: ThermoplasticHalogen-free: YesSurface: untreatedSurface finish: mattFastening type: Fastening with screwColor: grayText field/labeling area: NoSuitable for protection class (IP): IP55Nominal voltage: 250 V