Composition: Basic element with complete housing, Design: Single button, Operating type: Rocker, Contacts: 1 changeover contact, Feedback contact: No, Number of actuating rockers: 1, With lighting: Yes, Mounting type: Surface-mounted, Material: Plastic, Material quality: Thermoplastic, Halogen-free: Yes, Surface: untreated, Surface finish: matt, Color: white, Text field/labeling area: No, Suitable for protection class (IP): IP55, Nominal voltage: 250 V