{"product_id":"siemens-emergency-stop-pushbutton-mushroom-red-2nc-22mm","title":"Siemens Emergency stop pushbutton, mushroom, red, 2NC, 22mm","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SIRIUS ACT 3SU1150-1HA20-3PH0 is an emergency-stop mushroom-type actuator in a 22 mm round, metal-shiny design with a 40 mm red head and a yellow backing plate bearing the “NOT-HALT” inscription. The unit features positive-latching operation (rotate-to-unlatch) in accordance with EN ISO 13850, and is supplied with holder, two normally-closed contact modules and a spring-type terminal base for efficient connection.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmergency-stop mushroom actuator, metal shiny finish, 22 mm mounting diameter\u003c\/li\u003e\n\u003cli\u003ePositive latching head (red, 40 mm) with yellow backing plate and “NOT-HALT” inscription for high visibility\u003c\/li\u003e\n\u003cli\u003eRotate-to-unlatch mechanism ensuring safe manual reset after actuation\u003c\/li\u003e\n\u003cli\u003eIncludes two NC contact modules and spring-type terminal base for consolidated installation\u003c\/li\u003e\n\u003cli\u003eFront-face protection rated to IP66\/IP67\/IP69\/IP69K when mounted correctly, terminations rated to IP20 — suitable for harsh industrial environments with ingress protection requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e Siemens SIRIUS ACT (22 mm metal, shiny)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3SU1150-1HA20-3PH0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Command Points:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Principle:\u003c\/strong\u003e Positive latching (emergency stop)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Diameter (Head):\u003c\/strong\u003e 40 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Diameter:\u003c\/strong\u003e 22 mm (plus positive tolerance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Contact Configuration:\u003c\/strong\u003e 2 NC (normally-closed) modules included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 500 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Voltage Withstand (Uimp):\u003c\/strong\u003e 6 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Pollution:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (Front):\u003c\/strong\u003e IP66 \/ IP67 \/ IP69 \/ IP69K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (Terminals):\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Ambient Temperature:\u003c\/strong\u003e -25 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 °C to +80 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (Approx.):\u003c\/strong\u003e 0.136 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConforms to EN ISO 13850 for emergency-stop function\u003c\/li\u003e\n\u003cli\u003eMeets IEC\/EN 60947-5-1 standards for control-panel operator devices\u003c\/li\u003e\n\u003cli\u003eHalogen-free, silicon-free materials in line with industrial safety requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis 3SU1150-1HA20-3PH0 actuator is ideal for incorporation into machine-tool control panels, automation enclosures, process machinery, and industrial systems requiring a robust, resettable emergency-stop control element with high ingress protection. It enables safe operator shutdown of equipment and helps ensure compliance with safety regulations in demanding industrial environments.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775097253952,"sku":"3SU1150-1HA20-3PH0","price":694.44,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3SU1150-1HA20-3PH0.jpg?v=1761741915","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-emergency-stop-pushbutton-mushroom-red-2nc-22mm","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}