{"product_id":"3tk2828-1bb40","title":"3TK2828-1BB40","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SIRIUS 3TK28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 3TK2828-1BB40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e 3TK2828-1BB40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Type:\u003c\/strong\u003e Safety Switchgear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImplementation:\u003c\/strong\u003e Base unit with relay enable circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Safety Door Monitoring, Limit Switches, and Pressure-Sensitive Safety Devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated control supply voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStartart:\u003c\/strong\u003e Automatic Start\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor inputs:\u003c\/strong\u003e 1- or 2-channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-short detection:\u003c\/strong\u003e Available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeedback input:\u003c\/strong\u003e Available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmediate safety contacts:\u003c\/strong\u003e 2 × normally open contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelayed safety contacts:\u003c\/strong\u003e 2 × normally open contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact:\u003c\/strong\u003e 1 × Normally Closed Contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutdown delay:\u003c\/strong\u003e Adjustable from 0.05 to 30 seconds \u003ca href=\"https:\/\/support.industry.siemens.com\/cs\/attachments\/58843445\/manual_safety_relay_3TK28_de-DE.pdf?utm_source=chatgpt.com\"\u003esupport.industry.siemens.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Integrity Level (SIL) without delay:\u003c\/strong\u003e SIL 3 in accordance with IEC 61508\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity Integrity Level (SIL) delayed:\u003c\/strong\u003e SIL 2 in accordance with IEC 61508\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Level: Unrestricted:\u003c\/strong\u003e PL e in accordance with EN ISO 13849-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelayed Performance Level:\u003c\/strong\u003e PL d according to EN ISO 13849-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity category:\u003c\/strong\u003e Category 4 according to EN ISO 13849-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware fault tolerance:\u003c\/strong\u003e HFT 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFHd:\u003c\/strong\u003e 2.7 × 10⁻⁹ 1\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService life \/ T1:\u003c\/strong\u003e 20 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStop category:\u003c\/strong\u003e 0 + 1 in accordance with DIN EN 60204-1 \u003ca href=\"https:\/\/data.spangler-automation.org\/ENGLISH\/DATA-SHEETS\/Siemens\/SIE.O.3TK2828-1BB40.pdf?utm_source=chatgpt.com\"\u003eSpangler Automation\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated insulation voltage:\u003c\/strong\u003e 300 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated surge voltage withstand capability:\u003c\/strong\u003e 4.000 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum switching frequency:\u003c\/strong\u003e 1,000 cycles\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical service life:\u003c\/strong\u003e Typically 100,000 switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Protection Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class for Terminals:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical connection:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Screw and snap-fit fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation orientation:\u003c\/strong\u003e Any\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 44,8 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 138,5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 120 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. 0.495 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIEMENS","offers":[{"title":"03 \/ Good","offer_id":63814763872586,"sku":"1001668-001","price":250.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/4022\/7973\/files\/16386-3TK2828-1BB40_1.jpg?v=1791230175","url":"https:\/\/shop.ima-tec.com\/en\/products\/3tk2828-1bb40","provider":"IMA-Tec","version":"1.0","type":"link"}