Siemens SIRIUS ACT 3SU11 Series Push Button Complete Unit, Panel Mount, 22mm Cutout, SPST - 3SU1150-0AB50-1BA0
Durable 22mm Siemens SIRIUS ACT push button with momentary contact for reliable performance.
Manufacturer part number: 3SU1150-0AB50-1BA0
Pushbutton, 22 mm, round, metal, shiny, blue, pushbutton, flat, momentary contact type, 1 NO, screw terminal