{"product_id":"siemens-sirius-act-3su18-enclosures-standard-fittings","title":"Siemens SIRIUS ACT 3SU18 Enclosures, Standard Fittings (E-stop, PB)","description":"\u003cp class=\"ps-intro\"\u003eReady-equipped SIRIUS ACT 3SU18 control stations with 1 to 3 command points, e.g. EMERGENCY-STOP enclosures, pushbutton and palm pushbutton stations.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eEMERGENCY-STOP mushroom 40 mm with positive latching to ISO 13850 (rotate, key or pull to unlatch)\u003c\/li\u003e\n\u003cli\u003ePushbutton, selector, indicator light and palm pushbutton fittings\u003c\/li\u003e\n\u003cli\u003ePlastic enclosures with plastic actuators, metal enclosures with metal actuators\u003c\/li\u003e\n\u003cli\u003eContact and LED modules for base mounting, screw terminals as standard (some spring-loaded)\u003c\/li\u003e\n\u003cli\u003eOperational voltage up to 400 V, vertical mounting\u003c\/li\u003e\n\u003cli\u003eDegree of protection IP66, IP67, IP69 (IP69K)\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\u003c\/th\u003e\n\u003ctd\u003eSurface mounting, vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperational voltage\u003c\/th\u003e\n\u003ctd\u003eUp to 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eScrew terminals unless stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDegree of protection\u003c\/th\u003e\n\u003ctd\u003eIP66, IP67, IP69 (IP69K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eIEC 60947-5-1, ISO 13850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePU\u003c\/th\u003e\n\u003ctd\u003e1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1305-1308\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\u003e3SU1801-0NA00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0NB00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0NP00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0NN00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, RONIS SB30 key release | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0NA00-2AC2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0NB00-2AC2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1802-0NA00-2AB2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm (RONIS) \/ B: light 24 V | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1802-0NB00-2AB2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: E-stop 40 mm \/ B: light 24 V red | Contacts: 2 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-2NG00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop palm PB, pull to unlatch | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0NE00-4AB2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Yellow | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0AB00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton green \"I\" | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0AC00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton red \"O\" | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0AD00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton white \"I\" | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0AE00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton black \"O\" | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0BA00-4AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: selector black, 3 pos., momentary | Contacts: 0 NC + 2 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0BE00-4AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: selector black, 2 pos., momentary | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0BC00-4AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: mushroom 30 mm red, pull to unlatch | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-0BD00-4AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Recess for label, spring-loaded | Fittings: A: illuminated PB clear \"I\" | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1802-0AB00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red \"O\" \/ B: PB green \"I\" | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1802-0AC00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black \"O\" \/ B: PB black \"I\" | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1803-0AB00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O \/ B: PB green I \/ C: light | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1803-0AC00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB black O \/ B: PB white I \/ C: light | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1803-0AD00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O \/ B: PB black I \/ C: PB II | Contacts: 1 NC + 2 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1801-2GA00-2AA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Plastic | Top color: Gray | Command points: 1 | Enclosure version: Center command point | Fittings: A: palm pushbutton black, momentary | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0NA00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0NB00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0NA00-2AC2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0NB00-2AC2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0NC00-2AC2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 0 NO (2 channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0ND00-2AC2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Yellow | Command points: 1 | Enclosure version: With protective collar | Fittings: A: E-stop 40 mm, rotate to unlatch | Contacts: 2 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-2NG00-2AA2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Yellow | Command points: 1 | Enclosure version: Center command point | Fittings: A: E-stop palm PB, pull to unlatch | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0AB00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton green \"I\" | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0AC00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton red \"O\" | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0AD00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton white \"I\" | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-0AE00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 1 | Enclosure version: With recess for labeling plate | Fittings: A: pushbutton black \"O\" | Contacts: 1 NC + 0 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1852-0AB00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB red \"O\" \/ B: PB green \"I\" | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1852-0AC00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 2 | Enclosure version: With recess for labeling plate | Fittings: A: PB black \"O\" \/ B: PB white \"I\" | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1853-0AB00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O \/ B: PB green I \/ C: light | Contacts: 1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1853-0AD00-2AB1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 3 | Enclosure version: With recess for labeling plate | Fittings: A: PB red O \/ B: PB black I \/ C: PB II | Contacts: 1 NC + 2 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1851-2GA00-2AA1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMaterial: Metal | Top color: Gray | Command points: 1 | Enclosure version: Center command point | Fittings: A: palm pushbutton black, momentary | Contacts: 0 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535300231458,"sku":"3SU1801-0NA00-2AA2","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-act-3su18-enclosures-standard-fittings.jpg?v=1792150171","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-act-3su18-enclosures-standard-fittings","provider":"ProSource MRO","version":"1.0","type":"link"}