Siemens SIRIUS ACT Series Push Button, 22mm Cutout, SPDT
45mm, Manufacturer Part No.: 3SU1150-0AB50-1FA0, 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, 22mm Cutout, SPDT, Push Button Style: Round, Push Button Colour: Blue, Push Button Material: Plastic, Push Button Diameter: 29.