{"product_id":"siemens-e-stop-mushroom-pushbutton-round-plastic-red-22mm","title":"Siemens E-stop mushroom pushbutton, round, plastic, red, 22mm","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3SU1100-1HB20-1PG0 is a SIRIUS ACT 3SU1 series emergency-stop (E-Stop) mushroom pushbutton. Designed for panel mounting with a 22 mm cutout, it features a round red actuator (Ø 40 mm) with a yellow backing plate and a latching mechanism — ensuring a reliable and visible emergency-stop control for industrial machines and control panels.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmergency-stop (E-Stop) mushroom pushbutton, 22 mm round panel cutout\u003c\/li\u003e\n\u003cli\u003eRed round actuator, 40 mm diameter, for clear high-visibility emergency shutdown\u003c\/li\u003e\n\u003cli\u003ePositive-latching mechanism — remains latched when pressed until manually released (rotate-to-unlatch)\u003c\/li\u003e\n\u003cli\u003eContact configuration: 2 × NC (normally closed) contacts for safety redundancy\u003c\/li\u003e\n\u003cli\u003eScrew-type terminals for secure wiring connections\u003c\/li\u003e\n\u003cli\u003eRobust plastic housing and actuator — suitable for industrial environments\u003c\/li\u003e\n\u003cli\u003eHigh protection degree: suitable for harsh and dirty environments (dust\/water resistances per module rating)\u003c\/li\u003e\n\u003cli\u003eCompatible with standard 22 mm control-panel cutouts — easy retrofit or new-build control-panel integration\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\u003eArticle Number:\u003c\/strong\u003e 3SU1100-1HB20-1PG0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e SIRIUS ACT 3SU1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Emergency-Stop (E-Stop) mushroom pushbutton — latching, twist-to-reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Type \/ Shape:\u003c\/strong\u003e Round mushroom, 40 mm diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Cutout:\u003c\/strong\u003e 22 mm round panel hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 2 × Normally Closed (NC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 500 V (AC\/DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Thermal Current (Ith):\u003c\/strong\u003e 10 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (Ue):\u003c\/strong\u003e 5 … 500 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Type:\u003c\/strong\u003e Positive-latching with manual twist-to-release reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (Front):\u003c\/strong\u003e IP66 \/ IP67 \/ IP69 (actuator\/housing), IP20 (terminals when tightened)\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\u003eOperating Temperature Range:\u003c\/strong\u003e –25 °C … +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Connection Range:\u003c\/strong\u003e typical for screw-terminal design (solid\/fine-stranded conductors per Siemens standard)\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\u003eDesigned according to the SIRIUS ACT 3SU1 modular control and signalling devices standard\u003c\/li\u003e\n\u003cli\u003eComplies with emergency-stop safety requirements (e.g. emergency-stop functionality, positive opening contacts) suitable for industrial safety applications\u003c\/li\u003e\n\u003cli\u003eRobust construction for industrial environments — resistant to dust, water, and mechanical stress per IP66\/67\/69 classification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3SU1100-1HB20-1PG0 is ideal for emergency-stop applications on industrial machinery, production lines, automation systems, control panels and any environment where a reliable, visible, and robust emergency shutdown button is required. It is widely used in machine-tool safety, conveyor systems, manufacturing plants, and any automated installations needing compliance with safety and emergency-stop standards.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775059046464,"sku":"3SU1100-1HB20-1PG0","price":730.16,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3SU1100-1HB20-1PG0.jpg?v=1764327472","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-e-stop-mushroom-pushbutton-round-plastic-red-22mm","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}