Siemens SIRIUS ACT Series Push Button Complete Unit, 22mm Cutout, SPST, IP66, IP67, IP69(IP69K)
45mm, Manufacturer Part No.: 3SU1150-0BB50-1BA0, Minimum Operating Temperature: -25°C, Operating Temperature Range: - 25 → +70°C, Terminal Type: Screw, Body Material: Metal, Maximum AC Voltage: 500V.Siemens SIRIUS ACT Series Push Button Complete Unit, 22mm Cutout, SPST, IP66, IP67, IP69(IP69K), Push Button Style: Round, Push Button Colour: Blue, Push Button Material: Plastic, Push Button Diameter: 29.