{"product_id":"pepperl-fuchs-kfa6-sr2-ex1-w-1-channel-relay-sil2-ex-ia-din-rail","title":"Pepperl+Fuchs KFA6-SR2-EX1.W","description":"\u003cp\u003eThe \u003cstrong\u003ePepperl+Fuchs KFA6-SR2-EX1.W\u003c\/strong\u003e (Part No. \u003cstrong\u003e103374\u003c\/strong\u003e) is a \u003cstrong\u003e1-channel isolated signal relay\u003c\/strong\u003e designed for \u003cstrong\u003eintrinsically safe input circuits (Ex ia)\u003c\/strong\u003e and \u003cstrong\u003edry contact or NAMUR sensors\u003c\/strong\u003e in hazardous areas. With \u003cstrong\u003eSIL2 functional safety compliance\u003c\/strong\u003e, DIN rail mounting, and rugged design, it ensures reliable switching and isolation between hazardous and safe zones.\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 Style:\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\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Rating:\u003c\/strong\u003e Up to 250 V AC \/ 2 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Isolation:\u003c\/strong\u003e 3-way isolation (input\/output\/power)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Compliance:\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 (intrinsically safe)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e Status and fault LEDs\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 KFA6-SR2-EX1.W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 103374\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal:\u003c\/strong\u003e per IEC 60947-5-6 (NAMUR)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ~10 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Drop:\u003c\/strong\u003e Low drop for loop integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial – Housing:\u003c\/strong\u003e Polyamide\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\u003eDimensions (W x H x D):\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\u003eProcess Control:\u003c\/strong\u003e Relay interface from hazardous field signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Safe signal routing from Ex areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Plants:\u003c\/strong\u003e Intrinsically safe relay switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e Signal conditioning from remote sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL2 Safety Systems:\u003c\/strong\u003e Functional safety-compliant control loops\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 KFA6-SR2-EX1.W?:\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEx ia certified\u003c\/strong\u003e for hazardous locations\u003cbr\u003e✅ \u003cstrong\u003eSupports NAMUR or dry contact inputs\u003c\/strong\u003e\u003cbr\u003e✅ \u003cstrong\u003eSIL2-rated\u003c\/strong\u003e for high-reliability safety systems\u003cbr\u003e✅ \u003cstrong\u003eCompact 12.5 mm housing\u003c\/strong\u003e saves space on DIN rails\u003cbr\u003e✅ \u003cstrong\u003ePepperl+Fuchs quality\u003c\/strong\u003e for signal isolation and control\u003c\/p\u003e\n\u003chr\u003e","brand":"Flateck Automation","offers":[{"title":"Default Title","offer_id":48882148344035,"sku":"KFA6-SR2-EX1.W","price":374.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/4214\/3203\/files\/KFA6-SR2-EX1.W_..webp?v=1777372950","url":"https:\/\/flateck.myshopify.com\/products\/pepperl-fuchs-kfa6-sr2-ex1-w-1-channel-relay-sil2-ex-ia-din-rail","provider":"Flateck Automation","version":"1.0","type":"link"}