Illuminated push button Dimensions ? x L: 18 x 9 mm Temperature range: -25 ... +55 °C Section: ? 16 mm Contact material: Ag+Au Plated Contacts: 1 Make Contact + 1 Break Contact Protection rating: IP40 Switching type: Latching Function Termination type: Soldering Connection Mounting depth: 42 mm Rated voltage: 250 VAC / 24 VDC