Pushbutton Switch, Vandal Proof Dimensions ø x H: 21 x 51 mm Temperature range: 0 ... +85 °C Colour: Black Contact material: Brass Illumination: No Protection rating: IP66 Series: H8350 Termination type: Blade Terminal 6.3 x 0.8 mm Flush-mounted ø: 19.2 mm Rated voltage: 250 VAC