Siemens SIRIUS ACT Series Illuminated Push Button Complete Unit, 22mm Cutout, SPST, IP66, IP67, IP69(IP69K)
45mm, Manufacturer Part No.: 3SU1102-0AB40-3BA0, Minimum Operating Temperature: -25°C, Operating Temperature Range: - 25 → +70°C, Maximum AC Voltage: 500V.Siemens SIRIUS ACT Series Illuminated Push Button Complete Unit, 22mm Cutout, SPST, IP66, IP67, IP69(IP69K), Illuminated: Yes, Push Button Style: Round, Push Button Colour: Green, Push Button Material: Plastic, Push Button Diameter: 29.