Rocker Switch Temperature range: -20 ... +55 °C Assembly cutout: 19 x 22 mm at wall thickness of 0.7...1.25 mm, 19.3 x 22 mm at wall thickness of 1.25...2 mm, 19.6 x 22 mm at wall thickness of 2...3 mm Contact material: Ag Housing: Black Labelling: I-0-II (White) Protection rating: IP40 Rocker: Black Switching type, ( )momentary: On-Off-On Termination type: Blade Terminal 4.8 x 0.8 mm Rated voltage: 250 VAC