{"product_id":"siemens-ronis-key-operated-switch-22-mm-round-lock-number-sb30-with-2-keys-2-switch-positions","title":"Siemens RONIS key-operated switch, 22 mm, round, lock number SB30, with 2 keys, 2 switch positions","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3SU1050-4BF21-0AA0 is a key-operated switch head from the SIRIUS ACT series, designed for 22 mm panel cut-outs. It features a two-position latching mechanism (O-I), a key withdrawal position of “I”, and includes two keys. Its polished metal body and high protection rating make it suitable for demanding industrial and outdoor panel applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKey-operated switch head, SIRIUS ACT 3SU10 family\u003c\/li\u003e\n\u003cli\u003e22 mm round panel cut-out diameter\u003c\/li\u003e\n\u003cli\u003eTwo switching positions (O-I) with a 90° actuating angle (10:30h \/ 13:30h)\u003c\/li\u003e\n\u003cli\u003eKey withdrawal in position “I” (ON)\u003c\/li\u003e\n\u003cli\u003eMetal high-gloss body design for robust aesthetics and durability\u003c\/li\u003e\n\u003cli\u003eHigh protection class (IP66, IP67, IP69K) for reliable operation even in harsh environments\u003c\/li\u003e\n\u003cli\u003eOperating ambient temperature range from -25 °C to +70 °C\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 3SU1050-4BF21-0AA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Type:\u003c\/strong\u003e Keylock switch head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut-out Diameter:\u003c\/strong\u003e 22.3 mm (round)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Positions:\u003c\/strong\u003e 2 (O \/ I)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuating Angle:\u003c\/strong\u003e 90° (10:30h \/ 13:30h)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP66, IP67, IP69K (depending on mounting and sealing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life (typical):\u003c\/strong\u003e approx. 300 000 switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature (Operation):\u003c\/strong\u003e -25 °C … +70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial \/ Finish:\u003c\/strong\u003e Metal high-gloss body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Keys:\u003c\/strong\u003e 2 keys (key type SB30)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx):\u003c\/strong\u003e ~0.08 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\u003eDesigned to meet industrial switchgear accessory standards for panel-mount actuators\u003c\/li\u003e\n\u003cli\u003eSuitable for outdoor or aggressive industrial environments thanks to high ingress protection and durable materials\u003c\/li\u003e\n\u003cli\u003eEngineered as part of the Siemens SIRIUS ACT series with global approvals and high reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3SU1050-4BF21-0AA0 is ideal for use in control panels, operator stations and enclosed machines where a key-lock switch actuator is needed. Typical applications include machine guarding, security interlocks, access control switches, infrastructure panels and process automation installations where only authorized personnel should operate or withdraw the key.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775076184128,"sku":"3SU1050-4BF21-0AA0","price":547.3,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3SU1050-4BF21-0AA0.jpg?v=1763633316","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-ronis-key-operated-switch-22-mm-round-lock-number-sb30-with-2-keys-2-switch-positions","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}