{"product_id":"siemens-ronis-key-operated-switch-3-position-round-metal-shiny-22mm","title":"Siemens RONIS Key-operated switch, 3 position, round, metal, shiny, 22mm","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens SIRIUS ACT key-operated switch (SKU: 3SU1050-4BM01-0AA0) is a 22 mm round, metal actuator with three switch positions (I \u0026gt; O \u0026lt; II). Operated with a RONIS key (SB30), it offers a momentary contact mechanism with an actuating angle of 2 × 45° and key removal in the central “O” position.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKey-operated with RONIS SB30 key (2 keys included)\u003c\/li\u003e\n\u003cli\u003eThree positions: I \u0026gt; O \u0026lt; II, key removable only in “O” position\u003c\/li\u003e\n\u003cli\u003eMomentary contact type; return on both sides\u003c\/li\u003e\n\u003cli\u003eActuating angle: 45° clockwise and 45° anticlockwise\u003c\/li\u003e\n\u003cli\u003eMetal actuator and front ring, high-gloss finish (silver colour)\u003c\/li\u003e\n\u003cli\u003eProtection classes: IP66, IP67, IP69K on the operator front; terminal part IP20\u003c\/li\u003e\n\u003cli\u003eDesigned for harsh industrial environments with high shock and vibration resistance\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 Type:\u003c\/strong\u003e Key-operated switch, SIRIUS ACT series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3SU1050-4BM01-0AA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Colour:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial (Actuator):\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter of Actuator:\u003c\/strong\u003e 29.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Switch Positions:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Diameter:\u003c\/strong\u003e 22.3 mm (tolerance +0.4 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Height:\u003c\/strong\u003e 49.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Depth:\u003c\/strong\u003e 25.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e –25 °C to +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage\/Transport Temperature:\u003c\/strong\u003e –40 °C to +80 °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\u003eWeight (approx.):\u003c\/strong\u003e 78 g\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\u003eProtection to IP66, IP67 and IP69K for the operator front\u003c\/li\u003e\n\u003cli\u003eHigh shock and vibration resistance according to IEC 60068-2-27 (15g) and IEC 60068-2-6 (5g)\u003c\/li\u003e\n\u003cli\u003eDesigned for industrial use (degree of protection NEMA 1\/2\/3\/3R\/4\/4X\/12\/13)\u003c\/li\u003e\n\u003cli\u003eGlobal Warming Potential documented; eco-profile certified (Siemens EcoTech)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis key-operated switch is ideal for use in industrial control panels and automated systems where secure, controlled access is required—such as machine tool control, safety cabinets, or door interlock systems. Its high ingress protection, metal design and key-removable position support robust environments and operator safety.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775101251648,"sku":"3SU1050-4BM01-0AA0","price":617.14,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3SU1050-4BM01-0AA0.jpg?v=1761562836","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-ronis-key-operated-switch-3-position-round-metal-shiny-22mm","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}