{"product_id":"siemens-sirius-safety-relay-single-channel-3-safety-contacts-24vdc","title":"Siemens Sirius Safety relay, single channel, 3 safety contacts, 24VDC","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3SK1122-1AB40 is a SIRIUS 3SK1 safety relay basic unit (Advanced series) designed for a single‐channel enabling circuit with three safety contacts and one signalling circuit. It operates at a control supply voltage of 24 V DC and is intended for safety monitoring and automation system protection tasks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSafety relay basic unit, Advanced series (3SK1) with one enabling circuit\u003c\/li\u003e\n\u003cli\u003eThree safety contacts (relays) for safe switching of actuators or machine functions\u003c\/li\u003e\n\u003cli\u003eOne electronic signalling circuit for system diagnostics or status indication\u003c\/li\u003e\n\u003cli\u003eControl supply voltage: 24 V DC (screw terminal connection)\u003c\/li\u003e\n\u003cli\u003eDesigned to support safety-performance levels up to PL e \/ SIL 3 in compliant applications\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 3SK1 Advanced basic units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3SK1122-1AB40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage (Us):\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Contacts:\u003c\/strong\u003e 3 (relays) in output for enabling circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignalling Circuit:\u003c\/strong\u003e 1 electronic output for status or diagnostics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw-type terminals\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:\u003c\/strong\u003e IP20 (installed)\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 and manufactured by Siemens in accordance with relevant industrial safety relay standards\u003c\/li\u003e\n\u003cli\u003eSupports safety control system design up to PL e (ISO 13849-1) and SIL 3 (IEC 62061) in suitable configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for use in machine safety control systems, automation panels, production lines and safety-related shutdown circuits where an enabling function with diagnostic signalling is required. Commonly used for monitoring safety gates, emergency stop systems, two-hand control systems and other safety functions in manufacturing and infrastructure installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775089127488,"sku":"3SK1122-1AB40","price":3533.4,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3SK1122-1AB40.jpg?v=1762756965","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-sirius-safety-relay-single-channel-3-safety-contacts-24vdc","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}