{"product_id":"siemens-sirius-act-protective-caps","title":"Siemens SIRIUS ACT Protective, Sealable \u0026 Dust Caps (3SU1900\/3SU1960)","description":"\u003cp class=\"ps-intro\"\u003ePlastic protective caps for SIRIUS ACT actuators: sealable caps, silicone and silicone-free protective caps and dust caps for key-operated switches.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eSealable caps against unintentional or unauthorized actuation\u003c\/li\u003e\n\u003cli\u003eSilicone and silicone-free protective caps for pushbuttons, selectors, mushroom and twin pushbuttons\u003c\/li\u003e\n\u003cli\u003eProtective caps for EMERGENCY-STOP mushroom pushbuttons 30 and 40 mm\u003c\/li\u003e\n\u003cli\u003eDust caps for RONIS, O.M.R., Siemens C\/B and ID key-operated switches\u003c\/li\u003e\n\u003cli\u003eFor 22 mm devices; sealable caps also for 30 mm devices\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\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting diameter\u003c\/th\u003e\n\u003ctd\u003e22 mm \/ 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePU\u003c\/th\u003e\n\u003ctd\u003e1 unit (3SU1900-0DB70: 5 units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eProtection against dirt\/actuation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1337-1339\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\u003e3SU1900-0DA10-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Sealable cap | For: Pushbuttons, flat | Mounting dia.: 22 mm | Color: Black | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DA70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Sealable cap | For: Pushbuttons, flat | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EL10-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Sealable cap | For: Pushbuttons, raised \/ with front ring | Mounting dia.: 22 mm | Color: Black | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EL70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Sealable cap | For: Pushbuttons, raised \/ with front ring | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1960-0DA70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Sealable cap | For: Pushbuttons, flat | Mounting dia.: 30 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1960-0EY70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Sealable cap | For: Selector switches, short | Mounting dia.: 30 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DB70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: Pushbuttons, flat | Mounting dia.: 22 mm | Color: Clear | PU: 5 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0ED70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone-free protective cap | For: Pushbuttons, flat | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DC70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: Pushbuttons, raised | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EE70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone-free protective cap | For: Pushbuttons, raised | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DD70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: Selectors, short | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EF70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone-free protective cap | For: Selectors, short | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DE70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: Mushroom pushbuttons 40 mm | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EG70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone-free protective cap | For: Mushroom pushbuttons 40 mm | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EN70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: EMERGENCY STOP 30 mm | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DF70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: EMERGENCY STOP 40 mm | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DG70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: Twin pushbuttons, flat | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0DH70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone protective cap | For: Twin pushbuttons, raised | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EK70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Silicone-free protective cap | For: Twin pushbuttons, raised | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EB10-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Dust cap | For: Key switches RONIS\/O.M.R.\/C\/B | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1900-0EM70-0AA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Dust cap | For: ID key-operated switches | Mounting dia.: 22 mm | Color: Clear | PU: 1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535300985122,"sku":"3SU1900-0DA10-0AA0","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-act-protective-caps.jpg?v=1792150171","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-act-protective-caps","provider":"ProSource MRO","version":"1.0","type":"link"}