{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3TK2830-1AJ20","brand":"Siemens","brandSlug":"siemens","productSlug":"3TK2830-1AJ20","canonicalUrl":"https://aoctrl.com/siemens/3TK2830-1AJ20","factsUrl":"https://aoctrl.com/api/mcp/products/3TK2830-1AJ20","rawCanonicalId":null},"summary":{"shortDescription":"SIRIUS safety relay with relay enabling circuits (EC) 115 V AC, 22.5 mm Screw terminal EC instantaneous: 4 NO EC delayed: 0 MK for retraction: 1 Expansion unit Maximum achieved SIL / PL: as basic unit","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Safety Relays"],"specifications":{"Depth":"120 mm","Solid":"2x (20 ... 14)","Width":"22.5 mm","Height":"120 mm","Maximum":"80 ms","at 24 V":"5 A","Stranded":"2x (20 ... 14)","at 115 V":"5 A","at 230 V":"5 A","at 50 Hz":"0.85 ... 1.1","at 60 Hz":"0.85 ... 1.1","Start Input":"No","UL approval":"Yes","1 Rated Value":"50 Hz","2 Rated Value":"60 Hz","Safety Switch":"Yes","at AC maximum":"200 ms","During Storage":"-40 ... +80 °C","Feedback Input":"Yes","Automatic Start":"No","BG BIA approval":"No","lifecycle_stage":"mature","During Operation":"-25 ... +60 °C","Fastening Method":"screw and snap-on mounting","Shock Resistance":"8g / 10 ms","Valve Monitoring":"No","Delayed Switching":"0","Mounting Position":"any","Monitored Start-Up":"No","Product Brand Name":"SIRIUS","Product Designation":"safety relays","at 50 Hz rated value":"115 V","at 60 Hz rated value":"115 V","Design Of The Product":"extension unit","Instantaneous Contact":"0","Standstill Monitoring":"No","EMERGENCY OFF function":"No","Light Array Monitoring":"No","according to IEC 61508":"3","Safety-Related Circuits":"No","EMC emitted interference":"EN 60947-5-1","Laser Scanner Monitoring":"No","Light Barrier Monitoring":"No","With Core End Processing":"1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)","Rotation Speed Monitoring":"No","Tactile Sensor Monitoring":"No","Position Switch Monitoring":"No","Protective Door Monitoring":"No","Operating Frequency Maximum":"1 000 1/h","Type Of Electrical Connection":"screw-type terminals","Insulation Voltage Rated Value":"300 V","EMERGENCY-OFF circuit monitoring":"No","Safety-Related Delayed Switching":"0","Pressure-Sensitive Mat Monitoring":"No","DC resistance of the cable maximum":"30 Ω","Relative Humidity During Operation":"10 ... 95 %","air pressure according to SN 31205":"90 ... 106 kPa","Product Feature Cross-Circuit-Proof":"No","protection class IP of the terminal":"IP20","Cascading Input/Functional Switching":"No","Safety-Related Instantaneous Contact":"4","Surge Voltage Resistance Rated Value":"4 000 V","category according to EN ISO 13849-1":"4","protection class IP of the enclosure":"IP40","stop category according to EN 60204-1":"0","installation environment regarding EMC":"This product is suitable for Class A environments only. In household environments, this device can cause unwanted radio interference. The user is required to implement appropriate measures in this case.","reference code according to EN 61346-2":"F","Magnetically Operated Switch Monitoring":"No","Recovery Time After Power Failure Typical":"120 ms","Suitability For Interaction Press Control":"No","Touch Protection Against Electrical Shock":"finger-safe","safety device type according to IEC 61508-2":"Type A","For Signaling Function Instantaneous Contact":"0","Type Of Electrical Connection Plug-In Socket":"Yes","Type Of Voltage Of The Control Supply Voltage":"AC","magnetically operated switch monitoring NC-NC":"No","magnetically operated switch monitoring NC-NO":"No","Electrical Endurance (Operating Cycles) Typical":"100 000","hardware fault tolerance according to IEC 61508":"1","vibration resistance according to IEC 60068-2-6":"5 ... 500 Hz: 0,075 mm","PFHD with high demand rate according to EN 62061":"1.2E-9 1/h","SIL Claim Limit (subsystem) according to EN 62061":"3","Mechanical Service Life (Operating Cycles) Typical":"10 000 000","Installation Altitude At Height Above Sea Level Maximum":"2 000 m","Thermal Current Of The Switching Element With Contacts Maximum":"5 A","design of the fuse link for short-circuit protection of the NO contacts of the relay outputs required":"gL/gG: 6 A, or quick: 10 A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/3TK2830-1AJ20/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3TK2830-1AJ20","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/3TK2830-1AJ20 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}