{"product_id":"pepperl-fuchs-kfd2-sr2-ex1-w-1-channel-switch-amplifier-sil-2-namur-input","title":"Pepperl+Fuchs KFD2-SR2-Ex1.W","description":"\u003cp\u003eThe \u003cstrong\u003eKFD2-SR2-Ex1.W\u003c\/strong\u003e is a \u003cstrong\u003e1-channel isolated barrier switch amplifier\u003c\/strong\u003e from \u003cstrong\u003ePepperl+Fuchs\u003c\/strong\u003e, engineered for safe and reliable transmission of digital signals from \u003cstrong\u003ehazardous areas\u003c\/strong\u003e to control systems in the \u003cstrong\u003esafe zone\u003c\/strong\u003e. Accepting inputs from \u003cstrong\u003eNAMUR sensors or dry contacts\u003c\/strong\u003e, this unit delivers a \u003cstrong\u003erelay contact output\u003c\/strong\u003e and supports \u003cstrong\u003eSIL 2\u003c\/strong\u003e compliance per \u003cstrong\u003eIEC 61508\u003c\/strong\u003e standards.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003ebuilt-in line fault detection (LFD)\u003c\/strong\u003e and \u003cstrong\u003ereversible operation\u003c\/strong\u003e, it’s ideal for safety-critical environments and process automation systems that require precise monitoring and diagnostics.\u003c\/p\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\u003eNAMUR Sensor \u0026amp; Dry Contact Input\u003c\/strong\u003e – Supports sensors or switches in hazardous areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelay Output\u003c\/strong\u003e – Form C (changeover contact) with high switching capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLine Fault Detection (LFD)\u003c\/strong\u003e – Monitors for open and short circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL 2 Certified\u003c\/strong\u003e – Safety Integrity Level 2, IEC 61508 \/ IEC 61511 compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply Options\u003c\/strong\u003e – 24 V DC via Power Rail or terminal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e – LEDs for relay status, power, and fault diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReversible Output Logic\u003c\/strong\u003e – Configurable via DIP switch for Light\/Dark operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003eInput Type:\u003c\/strong\u003e NAMUR sensor or dry contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOpen Circuit Voltage:\u003c\/strong\u003e Approx. 8 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShort-Circuit Current:\u003c\/strong\u003e Approx. 8 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSwitching Thresholds:\u003c\/strong\u003e ON \u0026gt; 2.1 mA \/ OFF \u0026lt; 1.2 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Relay, SPDT (form C), contact rating:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e253 V AC \/ 2 A (cos φ \u0026gt; 0.7)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e40 V DC \/ 2 A (resistive load)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Switch Current:\u003c\/strong\u003e 2 mA @ 24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e Approx. 20 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 19–30 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e ≤ 0.9 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e DIN Rail (EN 60715)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20 °C to +60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 20 mm (W) × 119 mm (H) × 115 mm (D)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndicators:\u003c\/strong\u003e Green (power), Yellow (relay), Red (LFD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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 Systems\u003c\/strong\u003e – Interfaces field devices in hazardous areas with PLCs and DCS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical \u0026amp; Oil Industry\u003c\/strong\u003e – Used in ATEX and intrinsically safe loop installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL 2 Safety Loops\u003c\/strong\u003e – Ideal for ESD (Emergency Shutdown) signal routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomation Panels\u003c\/strong\u003e – Reliable relay output from hazardous zone signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan style=\"color:#0066CC; font-size:1em;\"\u003e◆ \u003c\/span\u003eWhy Choose the KFD2-SR2-Ex1.W?:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable signal isolation and transfer from hazardous areas\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes diagnostics and status indicators for quick troubleshooting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL 2 certified for safety-critical applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible configuration with DIP switch setup\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact 20 mm width saves panel space\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flateck Automation","offers":[{"title":"Default Title","offer_id":48882176393443,"sku":"KFD2-SR2-Ex1.W","price":218.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/4214\/3203\/files\/KFD2-SR2-Ex1.W.webp?v=1777373234","url":"https:\/\/flateck.myshopify.com\/pt\/products\/pepperl-fuchs-kfd2-sr2-ex1-w-1-channel-switch-amplifier-sil-2-namur-input","provider":"Flateck Automation","version":"1.0","type":"link"}