{"product_id":"pepperl-fuchs-kfd2-sr2-ex1-w-lb-1-channel-relay-exia-sil2-lfd","title":"Pepperl+Fuchs KFD2-SR2-EX1.W.LB","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Pepperl+Fuchs KFD2-SR2-EX1.W.LB (Part No. 203351) is a cutting-edge 1-channel isolated signal relay engineered for paramount safety and precision in hazardous environments. This robust device seamlessly interfaces with NAMUR sensors or dry contacts, delivering unparalleled signal integrity and operational reliability. Boasting Ex ia intrinsic safety, SIL2 compliance, and advanced Line Fault Detection (LFD), it is the quintessential solution for critical control systems demanding the highest standards of protection and performance. Its design ensures that any fault in the input circuit is immediately identified, safeguarding both personnel and plant assets.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Versatility:\u003c\/strong\u003e Compatible with both NAMUR sensors and dry contacts, providing flexible integration options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Output:\u003c\/strong\u003e Equipped with a 1 SPDT (Single Pole Double Throw) relay contact for dependable switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Design:\u003c\/strong\u003e Compact 12.5 mm housing width, optimized for efficient DIN rail (35 mm) mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power:\u003c\/strong\u003e Operates on a 20–30 VDC supply, connectable via terminals or a Power Rail for ease of installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Switching Capacity:\u003c\/strong\u003e Relay rated at 250 V AC \/ 2 A, suitable for a wide range of applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Safety:\u003c\/strong\u003e SIL2 (Safety Integrity Level 2) compliant according to IEC 61508, ensuring functional safety in critical applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Protection:\u003c\/strong\u003e Ex ia IIC certified, guaranteeing intrinsic safety for use in Zone 0, 1, and 2 hazardous locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Diagnostics:\u003c\/strong\u003e Integrated Line Fault Detection (LFD) actively monitors for open or short circuits on the input line, enhancing system uptime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Status Indication:\u003c\/strong\u003e Intuitive LED indicators for power, status, and fault simplify troubleshooting and monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Housed in high-quality polyamide, ensuring longevity and resistance in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e KFD2-SR2-EX1.W.LB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 203351\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Voltage:\u003c\/strong\u003e Maximum 253 V AC \/ 125 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Current:\u003c\/strong\u003e Maximum 2 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Drop:\u003c\/strong\u003e Minimal, preserving loop integrity for precise measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e Approximately 30 mA, contributing to energy efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Wide range from -20°C to +60°C, suitable for diverse industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Polyamide, offering excellent durability and chemical resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 12.5 x 119 x 114.5 mm, for optimized panel space utilization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 150 g, ensuring easy handling and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas Exploration:\u003c\/strong\u003e Provides a secure and isolated relay output from field sensors in demanding extraction and processing facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Manufacturing:\u003c\/strong\u003e Facilitates intrinsically safe signal routing with comprehensive diagnostics, crucial for preventing hazardous incidents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceutical \u0026amp; Process Control:\u003c\/strong\u003e Essential for monitoring NAMUR signals with integrated fault detection, maintaining operational integrity and product quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and Wastewater Treatment:\u003c\/strong\u003e Offers a high-reliability interface for signals originating from Ex zones, ensuring continuous operation of vital infrastructure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIL2 Compliant Systems:\u003c\/strong\u003e Perfectly integrates into functional safety automation networks, helping achieve and maintain SIL2 compliance for critical control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e Enhances the safety and diagnostic capabilities of general automation systems operating in potentially explosive atmospheres.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the Pepperl+Fuchs KFD2-SR2-EX1.W.LB?\u003c\/h2\u003e\n\u003cp\u003eWhen safety, reliability, and precision are non-negotiable, the Pepperl+Fuchs KFD2-SR2-EX1.W.LB stands out as the ultimate choice. This 1-channel relay isn't just a component; it's a critical investment in the operational integrity and safety of your hazardous area applications. Its integrated Line Fault Detection (LFD) provides proactive system monitoring, allowing for early intervention and minimizing downtime. Being SIL2 certified, it meets rigorous international safety standards, offering peace of mind for even the most sensitive industrial processes. The compact 12.5 mm DIN rail housing is designed for efficient space utilization without compromising on performance. Furthermore, its Ex ia certification guarantees safe operation in areas where explosive atmospheres may be present. With reliable relay switching and 3-way isolation, the KFD2-SR2-EX1.W.LB delivers consistent, interference-free performance, making it an indispensable asset for any modern industrial setup. Choose Pepperl+Fuchs for a solution that combines innovative technology with a steadfast commitment to safety.\u003c\/p\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eElevate the safety and efficiency of your industrial operations. The Pepperl+Fuchs KFD2-SR2-EX1.W.LB (Part No. 203351) is readily available and ready to ship worldwide. Secure your critical systems with a product that delivers unparalleled protection and diagnostic capabilities. Contact us today or add to cart to experience the difference of a truly intrinsically safe and reliable relay.\u003c\/p\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":45213067444277,"sku":"KFD2-SR2-EX1.W.LB","price":304.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/KFD2-SR2-EX1.W.LB.webp?v=1778514146","url":"https:\/\/djer6s-ji.myshopify.com\/products\/pepperl-fuchs-kfd2-sr2-ex1-w-lb-1-channel-relay-exia-sil2-lfd","provider":"PLCReadyparts","version":"1.0","type":"link"}