{"product_id":"kfd2-scd2-ex1-lk-pepperl-fuchs-k-system-analog-isolator-module","title":"KFD2-SCD2-EX1.LK Pepperl+Fuchs K-System Analog Isolator Module","description":"\u003ch3\u003e\u003cstrong\u003eKFD2-SCD2-EX1.LK Pepperl+Fuchs K-System Analog Isolator\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003eKFD2-SCD2-EX1.LK\u003c\/span\u003e\u003c\/strong\u003e is a high-precision analog isolator from the \u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003ePepperl+Fuchs K-System Series\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe module delivers galvanically isolated 4–20 mA signal transmission for hazardous process automation environments.\u003c\/p\u003e\n\u003cp\u003eThe compact DIN rail structure supports dense cabinet installations.\u003c\/p\u003e\n\u003cp\u003eThis isolator improves signal integrity between field instrumentation and control systems.\u003c\/p\u003e\n\u003cp\u003eThe design supports intrinsically safe applications requiring SIL 2 compliance.\u003c\/p\u003e\n\u003cp\u003eIndustrial engineers widely use this module in process safety and analog loop isolation systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem-Oriented Design Structure\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003eCore Functional Layer\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog current isolation\u003c\/li\u003e\n\u003cli\u003eSignal conditioning\u003c\/li\u003e\n\u003cli\u003eIntrinsic safety barrier integration\u003c\/li\u003e\n\u003cli\u003eGalvanic separation technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003eElectrical Interface Layer\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e4–20 mA input and output architecture\u003c\/li\u003e\n\u003cli\u003eDIN rail power distribution compatibility\u003c\/li\u003e\n\u003cli\u003ePower Rail integration support\u003c\/li\u003e\n\u003cli\u003eTerminal-based wiring flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003eSafety and Compliance Layer\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSIL 2 functional safety support\u003c\/li\u003e\n\u003cli\u003eATEX hazardous area certification\u003c\/li\u003e\n\u003cli\u003eIECEx intrinsic safety compliance\u003c\/li\u003e\n\u003cli\u003eFM and UL approvals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Operating Profile\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003ePepperl+Fuchs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003eK-System\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003eKFD2-SCD2-EX1.LK\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Isolator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Integrity Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIL 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–35 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.1 W at 20 mA into 500 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100–700 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Drift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ ±20 ppm\/K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 50178\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 × 115 × 115 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eHazardous Area Certification Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX Certificate:\u003c\/strong\u003e BAS 00 ATEX 7215\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIECEx Approval:\u003c\/strong\u003e IECEx BAS 16.0045\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM Control Drawing:\u003c\/strong\u003e 116-0129\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Control Drawing:\u003c\/strong\u003e 116-0173\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntrinsic Safety:\u003c\/strong\u003e Ex ia IIC \/ Ex iaD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Safe Voltage:\u003c\/strong\u003e 250 V rms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection:\u003c\/strong\u003e Zone 2 Ex nA II T4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #c00000;\"\u003eKFD2-SCD2-EX1.LK\u003c\/span\u003e\u003c\/strong\u003e performs exceptionally well in complex process signal isolation applications.\u003c\/p\u003e\n\u003cp\u003eThe fast response time improves control loop stability during transient process conditions.\u003c\/p\u003e\n\u003cp\u003eThe module maintains strong analog accuracy even under fluctuating ambient temperatures.\u003c\/p\u003e\n\u003cp\u003eIts compact DIN rail structure benefits high-density control cabinet layouts.\u003c\/p\u003e\n\u003cp\u003eProcess engineers often deploy this model in safety instrumented systems requiring stable intrinsic safety barriers.\u003c\/p\u003e\n\u003cp\u003eRecommended compatible equipment:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDCS process control systems\u003c\/li\u003e\n\u003cli\u003ePLC analog input systems\u003c\/li\u003e\n\u003cli\u003ePressure transmitters\u003c\/li\u003e\n\u003cli\u003eFlow transmitters\u003c\/li\u003e\n\u003cli\u003eTemperature transmitters\u003c\/li\u003e\n\u003cli\u003eSafety shutdown systems\u003c\/li\u003e\n\u003cli\u003eRefinery instrumentation panels\u003c\/li\u003e\n\u003cli\u003eChemical process automation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Environment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHazardous industrial process areas\u003c\/li\u003e\n\u003cli\u003eOil and gas process control\u003c\/li\u003e\n\u003cli\u003eChemical production facilities\u003c\/li\u003e\n\u003cli\u003ePharmaceutical automation systems\u003c\/li\u003e\n\u003cli\u003ePower generation instrumentation\u003c\/li\u003e\n\u003cli\u003eTank farm signal isolation systems\u003c\/li\u003e\n\u003cli\u003eExplosion-proof control cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSignal Diagnostic Capability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproves analog loop stability\u003c\/li\u003e\n\u003cli\u003eReduces ground loop interference\u003c\/li\u003e\n\u003cli\u003eProtects control systems from field-side disturbances\u003c\/li\u003e\n\u003cli\u003eSupports stable transmitter signal replication\u003c\/li\u003e\n\u003cli\u003eEnhances process measurement reliability\u003c\/li\u003e\n\u003cli\u003eImproves long-distance analog signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOptional Accessory Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower feed module KFD2-EB2(.R4A.B)(.SP)\u003c\/li\u003e\n\u003cli\u003eUniversal power rail UPR-03(-M)(-S)\u003c\/li\u003e\n\u003cli\u003eProfile rail K-DUCT-BU(-UPR-03)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Engineering Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall on grounded 35 mm DIN rails.\u003c\/li\u003e\n\u003cli\u003eSeparate signal and power wiring paths.\u003c\/li\u003e\n\u003cli\u003eVerify hazardous area certification requirements before deployment.\u003c\/li\u003e\n\u003cli\u003eUse shielded instrumentation cabling for optimal signal integrity.\u003c\/li\u003e\n\u003cli\u003eMaintain ventilation spacing inside dense control cabinets.\u003c\/li\u003e\n\u003cli\u003eInspect terminal tightness during commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Packaging Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal factory protective packaging\u003c\/li\u003e\n\u003cli\u003eIndustrial anti-static shipment preparation\u003c\/li\u003e\n\u003cli\u003eFedEx international logistics\u003c\/li\u003e\n\u003cli\u003eUPS expedited transportation\u003c\/li\u003e\n\u003cli\u003eDHL global express delivery\u003c\/li\u003e\n\u003cli\u003eProfessional export packing support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12-month warranty coverage\u003c\/li\u003e\n\u003cli\u003eTechnical support during operation period\u003c\/li\u003e\n\u003cli\u003eFactory inspection before shipment\u003c\/li\u003e\n\u003cli\u003eProfessional industrial after-sales assistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProfessional FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is galvanic isolation important in analog process loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGalvanic isolation prevents ground loop interference between field instruments and controllers.\u003c\/p\u003e\n\u003cp\u003eIt improves process signal stability significantly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat advantages does SIL 2 capability provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSIL 2 compliance supports higher reliability in safety-critical automation systems.\u003c\/p\u003e\n\u003cp\u003eMany refinery and chemical applications require this safety level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should engineers select the correct isolator load range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify transmitter current requirements and receiving device impedance first.\u003c\/p\u003e\n\u003cp\u003eThe module supports loads between 100 Ω and 700 Ω.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat installation issue most commonly affects analog accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eImproper shielding and poor grounding frequently create unstable analog readings.\u003c\/p\u003e\n\u003cp\u003eDedicated grounding practices improve long-term performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich industries benefit most from intrinsically safe isolators?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOil refining, chemical production, and hazardous gas processing facilities use them extensively.\u003c\/p\u003e\n\u003cp\u003eThey protect control systems operating in explosive environments.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/KFD2-SCD2.Ex1.LK_2.png?v=1779259764\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":45135268675766,"sku":"KFD2-SCD2-EX1.LK","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/KFD2-SCD2.Ex1.LK.jpg?v=1779259778","url":"https:\/\/www.plcsparehub.com\/products\/kfd2-scd2-ex1-lk-pepperl-fuchs-k-system-analog-isolator-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}