{"product_id":"siemens-e-stop-3su18-series-twist-release-1","title":"Siemens E- Stop 3SU18 Series Twist Release","description":"\u003cp data-start=\"92\" data-end=\"704\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"96\" data-end=\"158\"\u003eSiemens SIRIUS ACT 3SU18 Series Emergency Stop Push Button\u003c\/strong\u003e is a robust industrial safety device designed to provide immediate machine shutdown in emergency situations. Featuring a highly visible red mushroom head with a twist-release mechanism, the 3SU18 series is commonly used on machinery, production lines, control panels, automation systems, and industrial equipment where operator safety is critical. Designed to meet international emergency stop requirements, the unit combines durability, reliability, and easy operation in demanding industrial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"706\" data-end=\"722\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"723\" data-end=\"1225\"\u003e\n\u003cli data-section-id=\"42orl9\" data-start=\"723\" data-end=\"760\"\u003e\nEmergency stop mushroom push button\n\u003c\/li\u003e\n\u003cli data-section-id=\"14d9pwv\" data-start=\"761\" data-end=\"792\"\u003e\nTwist-release reset mechanism\n\u003c\/li\u003e\n\u003cli data-section-id=\"1h25eq6\" data-start=\"793\" data-end=\"850\"\u003e\nHigh-visibility red actuator with yellow safety housing\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tyedfp\" data-start=\"851\" data-end=\"906\"\u003e\nDesigned for machine and equipment emergency shutdown\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jq7w6s\" data-start=\"907\" data-end=\"939\"\u003e\nRugged industrial construction\n\u003c\/li\u003e\n\u003cli data-section-id=\"cud62\" data-start=\"940\" data-end=\"997\"\u003e\nSuitable for control panels and machinery installations\n\u003c\/li\u003e\n\u003cli data-section-id=\"ce58r0\" data-start=\"998\" data-end=\"1037\"\u003e\nFast and reliable emergency actuation\n\u003c\/li\u003e\n\u003cli data-section-id=\"hrzbgo\" data-start=\"1038\" data-end=\"1068\"\u003e\nCompact surface-mount design\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qcc1e9\" data-start=\"1069\" data-end=\"1134\"\u003e\nIP66, IP67, IP69 and IP69K protection ratings (model dependent)\n\u003c\/li\u003e\n\u003cli data-section-id=\"asuon6\" data-start=\"1135\" data-end=\"1225\"\u003e\nLong service life in harsh industrial environments \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1227\" data-end=\"1245\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1246\" data-end=\"1928\"\u003e\n\u003cli data-section-id=\"17fjpyn\" data-start=\"1246\" data-end=\"1269\"\u003e\nManufacturer: Siemens\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wnjtac\" data-start=\"1270\" data-end=\"1296\"\u003e\nSeries: SIRIUS ACT 3SU18\n\u003c\/li\u003e\n\u003cli data-section-id=\"10vw6mr\" data-start=\"1297\" data-end=\"1331\"\u003e\nType: Emergency Stop Push Button\n\u003c\/li\u003e\n\u003cli data-section-id=\"mzmkrk\" data-start=\"1332\" data-end=\"1363\"\u003e\nRelease Method: Twist Release\n\u003c\/li\u003e\n\u003cli data-section-id=\"u84521\" data-start=\"1364\" data-end=\"1398\"\u003e\nHead Style: Mushroom Push Button\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qa4b09\" data-start=\"1399\" data-end=\"1421\"\u003e\nHead Diameter: 40 mm\n\u003c\/li\u003e\n\u003cli data-section-id=\"19eynt0\" data-start=\"1422\" data-end=\"1516\"\u003e\nContact Configuration:\n\u003cul data-start=\"1449\" data-end=\"1516\"\u003e\n\u003cli data-section-id=\"1annerk\" data-start=\"1449\" data-end=\"1480\"\u003e\n1 NO + 1 NC (varies by model)\n\u003c\/li\u003e\n\u003cli data-section-id=\"atxq12\" data-start=\"1483\" data-end=\"1516\"\u003e\n1 NC or 2 NC versions available\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ex4phx\" data-start=\"1517\" data-end=\"1566\"\u003e\nTerminal Type: Screw Terminal (model dependent)\n\u003c\/li\u003e\n\u003cli data-section-id=\"gf4u7\" data-start=\"1567\" data-end=\"1627\"\u003e\nContact Rating:\n\u003cul data-start=\"1587\" data-end=\"1627\"\u003e\n\u003cli data-section-id=\"sthmty\" data-start=\"1587\" data-end=\"1599\"\u003e\nUp to 10 A\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d0e5ss\" data-start=\"1602\" data-end=\"1627\"\u003e\nUp to 500 VAC \/ 500 VDC\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mdrmni\" data-start=\"1628\" data-end=\"1678\"\u003e\nHousing Material: Industrial Plastic \/ Polyamide\n\u003c\/li\u003e\n\u003cli data-section-id=\"g4dwl7\" data-start=\"1679\" data-end=\"1739\"\u003e\nMounting: Surface Mount or Panel Mount (version dependent)\n\u003c\/li\u003e\n\u003cli data-section-id=\"126qz6v\" data-start=\"1740\" data-end=\"1788\"\u003e\nCut-Out Diameter: 22 mm (panel mount versions)\n\u003c\/li\u003e\n\u003cli data-section-id=\"d17ojg\" data-start=\"1789\" data-end=\"1846\"\u003e\nProtection Rating:\n\u003cul data-start=\"1812\" data-end=\"1846\"\u003e\n\u003cli data-section-id=\"1j3w74h\" data-start=\"1812\" data-end=\"1818\"\u003e\nIP66\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j3w74g\" data-start=\"1821\" data-end=\"1827\"\u003e\nIP67\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j3w74u\" data-start=\"1830\" data-end=\"1836\"\u003e\nIP69\n\u003c\/li\u003e\n\u003cli data-section-id=\"16sp5zp\" data-start=\"1839\" data-end=\"1846\"\u003e\nIP69K\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"isctwk\" data-start=\"1847\" data-end=\"1928\"\u003e\nOperating Temperature:\n\u003cul data-start=\"1874\" data-end=\"1928\"\u003e\n\u003cli data-section-id=\"xtf5wo\" data-start=\"1874\" data-end=\"1928\"\u003e\n-25°C to +70°C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1212f2c\" data-start=\"1930\" data-end=\"1942\"\u003eFunction\u003c\/h3\u003e\n\u003cp data-start=\"1943\" data-end=\"2470\"\u003eThe Siemens 3SU18 Emergency Stop Push Button is designed to immediately interrupt machine operation when pressed during an emergency. Once activated, the button remains latched until manually reset by twisting the mushroom head. This safety function helps protect personnel, equipment, and processes by providing a rapid and reliable shutdown mechanism. The device is suitable for safety circuits and emergency stop applications in accordance with international machinery safety standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"ucz99x\" data-start=\"2472\" data-end=\"2496\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul data-start=\"2497\" data-end=\"2734\"\u003e\n\u003cli data-section-id=\"d4k3ep\" data-start=\"2497\" data-end=\"2519\"\u003e\nIndustrial machinery\n\u003c\/li\u003e\n\u003cli data-section-id=\"lacr6q\" data-start=\"2520\" data-end=\"2545\"\u003e\nManufacturing equipment\n\u003c\/li\u003e\n\u003cli data-section-id=\"1l5wwp6\" data-start=\"2546\" data-end=\"2563\"\u003e\nPackaging lines\n\u003c\/li\u003e\n\u003cli data-section-id=\"ks4s2z\" data-start=\"2564\" data-end=\"2582\"\u003e\nConveyor systems\n\u003c\/li\u003e\n\u003cli data-section-id=\"fzhkkc\" data-start=\"2583\" data-end=\"2603\"\u003e\nProcess automation\n\u003c\/li\u003e\n\u003cli data-section-id=\"17x694a\" data-start=\"2604\" data-end=\"2620\"\u003e\nControl panels\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n0v9gj\" data-start=\"2621\" data-end=\"2639\"\u003e\nRobotics systems\n\u003c\/li\u003e\n\u003cli data-section-id=\"8usc4m\" data-start=\"2640\" data-end=\"2669\"\u003e\nMaterial handling equipment\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pvj8xt\" data-start=\"2670\" data-end=\"2734\"\u003e\nSafety shutdown circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003eWe have a wide range of industrial items such as pressure transmitters, temperature transmitters, flow meters, and loads more!\u003c\/div\u003e\n\u003cdiv\u003eMSTAK Contact Number: 07915071899\u003c\/div\u003e\n\u003cdiv\u003eMSTAK Email: mdalrymple@stakam.co.uk\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e⸻\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eFull Specifications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e• Manufacturer: Siemens\u003c\/div\u003e\n\u003cdiv\u003e• Model:\u003c\/div\u003e3SU1801-0NB00-2AC2\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"379\" style=\"border-collapse:\n collapse;width:284pt\"\u003e\u003c\/table\u003e\n\u003cdiv\u003e• Enclosure Rating: IP66\/67\/69\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e⸻\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✔ New with original packaging\u003c\/div\u003e\n\u003cdiv\u003e✔ Stored correctly in dry environment\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperation Method:\u003c\/strong\u003e On\/Off\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Enclosure\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Positions:\u003c\/strong\u003e 2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNumber in Pack:\u003c\/strong\u003e 2-5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFuse Type:\u003c\/strong\u003e Switch\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Outlets:\u003c\/strong\u003e 1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Wire Gauge (AWG):\u003c\/strong\u003e 1-5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e 3SU1801-0NZ00\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSwitch Style:\u003c\/strong\u003e Rotary\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53860580065608,"sku":"estop","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/6383\/7768\/files\/57_0ad83c51-6dae-4e0c-8309-324d260179cf.png?v=1787159811","url":"https:\/\/www.mstak.co.uk\/products\/siemens-e-stop-3su18-series-twist-release-1","provider":"MSTAK","version":"1.0","type":"link"}