{"product_id":"pepperl-fuchs-kfd2-sr2-ex1-w-lb-relay-ex-ia-sil2-lfd-din-rail","title":"Pepperl+Fuchs KFD2-SR2-EX1.W.LB","description":"\u003cp\u003eThe \u003cstrong\u003ePepperl+Fuchs KFD2-SR2-EX1.W.LB\u003c\/strong\u003e (Part No. \u003cstrong\u003e203351\u003c\/strong\u003e) is a \u003cstrong\u003e1-channel isolated signal relay\u003c\/strong\u003e designed for \u003cstrong\u003eNAMUR sensors or dry contacts\u003c\/strong\u003e in hazardous areas. It features \u003cstrong\u003eEx ia intrinsic safety\u003c\/strong\u003e, \u003cstrong\u003eSIL2 compliance\u003c\/strong\u003e, and \u003cstrong\u003eLine Fault Detection (LFD)\u003c\/strong\u003e, ensuring safe signal processing and system integrity in critical control environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Type:\u003c\/strong\u003e NAMUR sensor or dry contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput:\u003c\/strong\u003e 1 SPDT relay contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e DIN rail (35 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 20–30 VDC (via terminals or Power Rail)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelay Rating:\u003c\/strong\u003e 250 V AC \/ 2 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Level:\u003c\/strong\u003e SIL2 (IEC 61508)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEx Protection:\u003c\/strong\u003e Ex ia IIC certified\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLine Fault Detection:\u003c\/strong\u003e Monitors for open\/short circuits on the input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e Status, power, and fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHousing Width:\u003c\/strong\u003e 12.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e KFD2-SR2-EX1.W.LB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 203351\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSwitching Voltage:\u003c\/strong\u003e Max. 253 V AC \/ 125 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSwitching Current:\u003c\/strong\u003e Max. 2 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Drop:\u003c\/strong\u003e Minimal for loop integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e ~30 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e -20°C to +60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Polyamide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 12.5 x 119 x 114.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 150 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Safe relay output from field sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Plants:\u003c\/strong\u003e Intrinsically safe signal routing with diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePharma \u0026amp; Process Control:\u003c\/strong\u003e Monitor NAMUR signals with fault detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e High-reliability interface from Ex zones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL2 Systems:\u003c\/strong\u003e Functional safety compliance in automation networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eWhy Choose the KFD2-SR2-EX1.W.LB?:\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eLine Fault Detection (LFD)\u003c\/strong\u003e for proactive system monitoring\u003cbr\u003e✅ \u003cstrong\u003eSIL2 certified\u003c\/strong\u003e for safety-critical applications\u003cbr\u003e✅ \u003cstrong\u003eCompact 12.5 mm DIN rail housing\u003c\/strong\u003e\u003cbr\u003e✅ \u003cstrong\u003eEx ia certified\u003c\/strong\u003e for hazardous zone operation\u003cbr\u003e✅ \u003cstrong\u003eReliable relay switching\u003c\/strong\u003e with 3-way isolation\u003c\/p\u003e\n\u003chr\u003e","brand":"Flateck Automation","offers":[{"title":"Default Title","offer_id":48882148212963,"sku":"KFD2-SR2-EX1.W.LB","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/4214\/3203\/files\/KFD2-SR2-EX1.W.LB.webp?v=1777372948","url":"https:\/\/flateck.myshopify.com\/products\/pepperl-fuchs-kfd2-sr2-ex1-w-lb-relay-ex-ia-sil2-lfd-din-rail","provider":"Flateck Automation","version":"1.0","type":"link"}