{"product_id":"siemens-sirius-act-emergency-stop-backing-plates-labels","title":"Siemens SIRIUS ACT EMERGENCY-STOP Backing Plates \u0026 Other Labels","description":"\u003cp class=\"ps-intro\"\u003eYellow EMERGENCY-STOP backing plates (2 mm, 0.3 mm and illuminated 5 mm), potentiometer labeling plates and labels for SIRIUS ACT enclosures and modules.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eYellow\/black backing plates 45, 60 and 75 mm for 22 mm EMERGENCY-STOP mushroom pushbuttons\u003c\/li\u003e\n\u003cli\u003eIlluminated 5 mm backing plate (24 V AC\/DC) for highly visible EMERGENCY STOP\u003c\/li\u003e\n\u003cli\u003eStandard markings NOT-AUS, NOT-HALT, EMERGENCY STOP and multi-language versions\u003c\/li\u003e\n\u003cli\u003eBlack\/white potentiometer plates 0...9, 0...10 or power-up symbol\u003c\/li\u003e\n\u003cli\u003eLabeling plates for EMERGENCY-STOP enclosures and unit labels for front plate modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSIRIUS ACT (3SU1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting diameter\u003c\/th\u003e\n\u003ctd\u003e22 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eYellow\/black unless stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eISO 13850 (E-stop marking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1334-1336\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BA31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 45 mm | Marking: None | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BA31-0ND0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 45 mm | Marking: EMERGENCY OFF (Polish) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BN31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 60 mm | Marking: None | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BN31-0NC0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 60 mm | Marking: Multi-language (DE\/EN\/FR\/IT) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BB31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 75 mm | Marking: None | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BB31-0AS0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 75 mm | Marking: NOT-AUS | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BB31-0AT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 75 mm | Marking: NOT-HALT | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BB31-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 75 mm | Marking: EMERGENCY STOP | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BB31-0ND0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 75 mm | Marking: EMERGENCY OFF (Polish) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BA31-0AZ0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 45 mm | Marking: Customized (order code required) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BB31-0AZ0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 2 mm | Mounting: None | Outer dia.\/size: 75 mm | Marking: Customized (order code required) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1901-0BD31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate 5 mm, lit 24 V | Mounting: Self-adhesive | Outer dia.\/size: 60 mm | Marking: None | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1901-0BD31-0AS0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate 5 mm, lit 24 V | Mounting: Self-adhesive | Outer dia.\/size: 60 mm | Marking: NOT-AUS | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1901-0BD31-0AT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate 5 mm, lit 24 V | Mounting: Self-adhesive | Outer dia.\/size: 60 mm | Marking: NOT-HALT | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1901-0BD31-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate 5 mm, lit 24 V | Mounting: Self-adhesive | Outer dia.\/size: 60 mm | Marking: EMERGENCY STOP | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1901-0BD31-0NB0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate 5 mm, lit 24 V | Mounting: Self-adhesive | Outer dia.\/size: 60 mm | Marking: Multi-language (DE\/EN\/IT\/ES) | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1901-0BD31-0AZ0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate 5 mm, lit 24 V | Mounting: None | Outer dia.\/size: 60 mm | Marking: Customized (order code required) | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: None | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0AS0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: NOT-AUS | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0AT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: NOT-HALT | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: EMERGENCY STOP | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0GQ0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: ARRET D'URGENCE | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0JA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: EMERGENZA | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0LA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: Nodstop | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0MA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: EMERGENCY OFF (Chinese) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0NB0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: Multi-language (DE\/EN\/IT\/ES) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BC31-0AZ0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: E-stop backing plate, 0.3 mm | Mounting: Self-adhesive | Outer dia.\/size: 75 mm | Marking: Customized (order code required) | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BG16-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Potentiometer plate 1.2 mm, black\/white | Mounting: None | Outer dia.\/size: 40 mm | Marking: None | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BG16-0RT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Potentiometer plate 1.2 mm, black\/white | Mounting: None | Outer dia.\/size: 40 mm | Marking: 0 ... 9 | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BG16-0SA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Potentiometer plate 1.2 mm, black\/white | Mounting: None | Outer dia.\/size: 40 mm | Marking: 0 ... 10 | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BG16-0RU0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Potentiometer plate 1.2 mm, black\/white | Mounting: None | Outer dia.\/size: 40 mm | Marking: Symbol: Power up | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BE31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Plate for E-stop enclosure, no recess | Mounting: Self-adhesive | Outer dia.\/size: 38 x 112 mm | Marking: None | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BE31-0AS0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Plate for E-stop enclosure, no recess | Mounting: Self-adhesive | Outer dia.\/size: 38 x 112 mm | Marking: NOT-AUS | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BE31-0AT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Plate for E-stop enclosure, no recess | Mounting: Self-adhesive | Outer dia.\/size: 38 x 112 mm | Marking: NOT-HALT | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0BF31-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Plate for E-stop enclosure with recess | Mounting: Self-adhesive | Outer dia.\/size: 38 x 112 mm | Marking: None | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0AY61-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Unit labeling plate, front plate modules | Mounting: Insert | Outer dia.\/size: 9.5 x 10.5 mm | Marking: None (white\/black) | PU: 10 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535300886818,"sku":"3SU1900-0BA31-0AA0","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-act-emergency-stop-backing-plates-labels.jpg?v=1792150171","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-act-emergency-stop-backing-plates-labels","provider":"ProSource MRO","version":"1.0","type":"link"}