{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3TK2835-1BB40","brand":"Siemens","brandSlug":"siemens","productSlug":"3TK2835-1BB40","canonicalUrl":"https://aoctrl.com/siemens/3TK2835-1BB40","factsUrl":"https://aoctrl.com/api/mcp/products/3TK2835-1BB40","rawCanonicalId":null},"summary":{"shortDescription":"SAFETY COMBINATION, SIGUARD PRESS CONTROL UNIT FOR USE IN PRESS AND STAMPING MACHINES, TWO-HAND CONTROL UNIT, 3NO ENABL./, 1NC SIGN. CONTACTS DC 24 V,","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":"44.8 mm","at DC":"0.85 ... 1.1","Height":"138.5 mm","at 24 V":"2 A","Stranded":"2x (20 ... 14)","at 115 V":"3 A","at 230 V":"3 A","at 50 Hz":"0.85 ... 1.1","at 60 Hz":"0.85 ... 1.1","2-Channel":"1","Start input":"No","UL approval":"Yes","Mounting type":"screw and snap-on mounting","Safety Switch":"Yes","at DC maximum":"50 ms","During Storage":"-40 ... +80 °C","Feedback Input":"No","Automatic start":"No","lifecycle_stage":"mature","During Operation":"-25 ... +60 °C","Shock resistance":"8g / 10 ms","Valve Monitoring":"No","Delayed Switching":"0","Mounting position":"any","at DC rated value":"24 V","Monitored Start-Up":"No","Product brand name":"SIRIUS","Product designation":"safety relays","Design of the product":"for press control units","Instantaneous Contact":"0","Standstill monitoring":"No","EMERGENCY OFF function":"No","Light array monitoring":"No","Safety-Related Circuits":"Yes","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":"Yes","Protective Door Monitoring":"No","Operating frequency maximum":"1 000 1/h","Air pressure acc. to SN 31205":"90 ... 106 kPa","Type of electrical connection":"screw-type terminals","Insulation voltage rated value":"300 V","Monitoring of floating sensors":"Yes","EMERGENCY-OFF circuit monitoring":"No","Safety-Related Delayed Switching":"0","Pressure-sensitive mat monitoring":"No","DC resistance of the cable maximum":"30 Ω","Monitoring of non-floating sensors":"No","Relative humidity during operation":"10 ... 95 %","Product feature cross-circuit-proof":"No","Protection against electrical shock":"finger-safe","Protection class IP of the terminal":"IP20","Cascading Input/Functional Switching":"No","Protection class IP of the enclosure":"IP20","Safety-Related Instantaneous Contact":"4","Stop category acc. to DIN EN 60204-1":"0","Surge voltage resistance rated value":"4 000 V","Reference code acc. to DIN EN 61346-2":"F","Installation environment regarding EMC":"This product is suitable for Class A environments only. It can cause undesired radio-frequency interference in residential environments. If this is the case, the user must take appropriate measures.","Safety device type acc. to IEC 61508-2":"Type A","Magnetically Operated Switch Monitoring":"No","Suitability for interaction press control":"Yes","Hardware fault tolerance acc. to IEC 61508":"1","Vibration resistance acc. to IEC 60068-2-6":"5 ... 500 Hz: 0,075 mm","For Signaling Function Instantaneous Contact":"0","SIL Claim Limit (subsystem) acc. to EN 62061":"3","Type of electrical connection Plug-in socket":"Yes","Type of voltage of the control supply voltage":"DC","magnetically operated switch monitoring NC-NC":"No","magnetically operated switch monitoring NC-NO":"No","Electrical endurance (switching cycles) typical":"100 000","Mechanical service life (switching cycles) typical":"10 000 000","Installation altitude at height above sea level maximum":"2 000 m","Recovery time after opening of the safety circuits typical":"250 ms","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/3TK2835-1BB40/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3TK2835-1BB40","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/3TK2835-1BB40 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}}