874-2024, Siemens, Siemens SIRIUS ACT 3SU11 Series Push Button Complete Unit, Panel Mount, 22mm Cutout, SPST, Brand Siemens, Illuminated No, Series SIRIUS ACT 3SU11 Siemens SIRIUS ACT 3SU11 Series Push Button Complete Unit, Panel Mount, 22mm Cutout, SPST