{"product_id":"siemens-emergency-stop-pushbutton-mushroom-22mm-round-red","title":"Siemens Emergency stop pushbutton, mushroom, 22mm, round, red","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SIRIUS ACT Emergency-Stop Mushroom Pushbutton (SKU: 3SU1150-1HB20-1PA0) is a 22 mm diameter front-panel operator designed for safety applications. It features a metal red mushroom head (Ø 40 mm), positive-latching actuation with a rotate-to-unlatch reset mechanism according to EN ISO 13850, and is designed for demanding industrial conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMetal round red mushroom actuator (Ø 40 mm)\u003c\/li\u003e\n\u003cli\u003ePositive-latching emergency-stop functionality\u003c\/li\u003e\n\u003cli\u003eRotate-to-unlatch resetting mechanism\u003c\/li\u003e\n\u003cli\u003eMounting hole diameter: 22.3 mm\u003c\/li\u003e\n\u003cli\u003eContact configuration: 2 × NC contacts (two normally closed) for safety circuits\u003c\/li\u003e\n\u003cli\u003eScrew-terminal connections for secure wiring\u003c\/li\u003e\n\u003cli\u003eFront protection rating: IP66 \/ IP67 \/ IP69K when installed\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 SIRIUS ACT Emergency-Stop Pushbuttons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3SU1150-1HB20-1PA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hole Diameter:\u003c\/strong\u003e 22.3 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMushroom Head Diameter:\u003c\/strong\u003e 40 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 2 × NC (two normally closed contacts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 500 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 5 … 500 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e –25 °C … +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life (typical):\u003c\/strong\u003e 300,000 operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating (Terminals):\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Protection:\u003c\/strong\u003e IP66 \/ IP67 \/ IP69K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Compliance:\u003c\/strong\u003e EN ISO 13850 (Emergency-Stop)\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\u003eComplies with EN ISO 13850 for emergency-stop devices\u003c\/li\u003e\n\u003cli\u003eMeets IP66 \/ IP67 \/ IP69K front protection standards\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and built to Siemens industrial quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned for integration into machine-side control panels, safety circuits, and automated systems requiring immediate operator intervention and high protection against dust and water. Commonly used in manufacturing lines, packaging machinery, conveyor systems, and industrial environments where a clearly visible and reliable emergency stop control is required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40781117456448,"sku":"3SU1150-1HB20-1PA0","price":755.56,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3SU1150-1HB20-1PA0_c37409a8-d839-4334-8675-c7deb47e1776.jpg?v=1761221039","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-emergency-stop-pushbutton-mushroom-22mm-round-red","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}