{"product_id":"pepperl-fuchs-kfd2-stc5-2-smart-transmitter-power-supply","title":"PEPPERL+FUCHS KFD2-STC5-2 SMART Transmitter Power Supply","description":"\u003ch2\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/PEPPERLFUCHS.png?v=1716269846\" width=\"35\" height=\"35\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePepperl+Fuchs KFD2-STC5-2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKFD2-STC5-2 signal conditioner module\u003c\/strong\u003e, operates as a dedicated interface component for galvanically isolated signal conditioning and current loop transmission within Ex i signal processing architectures. Configured for analog signal conversion and isolation in DIN-rail mounted I\/O systems, the \u003cstrong\u003ePepperl+Fuchs KFD2-STC5-2\u003c\/strong\u003e (\u003cstrong\u003eKFD2-STC5-2 signal conditioner\u003c\/strong\u003e) provides direct electrical separation between field circuits and control-level inputs.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKFD2-STC5-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePepperl+Fuchs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eNot specified in provided documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard K-System module housing (exact values not provided)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C (typical K-System range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow-power loop-powered \/ backplane-fed operation (exact value not specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA isolated transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN-rail (K-System backplane assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between input\/output circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIntrinsic Safety Signal Conditioning and Ex i Isolation Behavior\u003c\/h3\u003e\n\u003cp\u003eThe KFD2-STC5-2 implements intrinsic safety signal conditioning through integrated galvanic separation barriers between hazardous-area field circuits and safe-area control loops. Signal transfer occurs via controlled current loop replication with defined conversion linearity across the 4-20 mA range.\u003c\/p\u003e\n\u003cp\u003eWithin Ex i architectures, the module enforces voltage and current limitation boundaries on field wiring interfaces. Internal isolation stages decouple ground potentials between field devices and control systems, reducing ground loop propagation across cabinet backplanes.\u003c\/p\u003e\n\u003cp\u003eThe DIN-rail K-System carrier provides structured module interconnection, where each channel maintains independent isolation domains to prevent cross-channel interference during multi-loop installations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the KFD2-STC5-2 support direct hazardous area field wiring?\u003cbr\u003eA: Yes. The module interfaces with Ex i approved field circuits while maintaining galvanic isolation from the control side.\u003c\/p\u003e\n\u003cp\u003eQ: Is external loop power required for signal transmission?\u003cbr\u003eA: The device operates using loop-powered signal architecture depending on configuration; external supply requirements depend on system topology.\u003c\/p\u003e\n\u003cp\u003eQ: Can multiple modules be installed on a shared DIN-rail backplane?\u003cbr\u003eA: Yes. The K-System supports modular DIN-rail mounting with shared backplane power distribution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module on a standardized DIN-rail within a K-System compatible enclosure. Ensure backplane connectors are fully seated before energizing the system.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between Ex i field wiring and non-intrinsically safe cabling to preserve isolation integrity. Route signal cables away from high-energy switching conductors and VFD output lines to minimize induced coupling.\u003c\/p\u003e\n\u003cp\u003eVerify shielding termination at the designated ground reference point in accordance with plant Ex i grounding practice. Do not mix intrinsic safety and non-intrinsic safety circuits within the same terminal grouping.\u003c\/p\u003e\n\u003cp\u003ePerform continuity and loop integrity checks prior to energization, and confirm correct polarity alignment across input and output terminals.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/PEPPERLFUCHS.png?v=1716269846\" width=\"40\" height=\"40\"\u003eOther Attributes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCountry of Origin: Germany\u003cbr\u003eLead Time:\u0026amp;nbsp;In Stock, 2 Working Days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eOur Competitive Brands\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e- ABB Advant-800xA，Advant OCS，Bailey Infi 90 and Net 90，H\u0026amp;B Freelance 2000，DSQC Robots，IGCT \/ IGBT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- GE General Electric Field Control, Genius I\/O, QuickPanel, RX3i PacSystem, Series 90, Series 90, Series VersaMax\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Allen Bradley Allen-Bradley SLC500, MicroLogix, CompactLogix, ControlLogix, PLC-5, Panel View,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Bently Nevada 3300 System, 3500 System\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Honeywell 7800 Series, FSC, IPC, Mxopen, TDC 2000, TDC 3000, Experion PKS(C200,C300)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Yokogawa Centum CS - Centum VP, Centum XL - micro XL, FA-M3, ProSafe-PLC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Ovation, Foxboro, EPRO, Emerson DeltaV, Fuji, Siemens, HIMA, Prosoft, Invensys Triconex, ICS TRIPLEX, Woodward, Bachmann, Schneider\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+8618030205725\"\u003e\u003cspan\u003e\u003cstrong\u003eTEL: +86 18030205725 \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e    \u003ca href=\"maito:manskiwong@cambia.cn\"\u003e\u003cspan\u003e\u003cstrong\u003eE-MAIL: manskiwong@cambia.cn\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"PEPPERL+FUCHS","offers":[{"title":"Default Title","offer_id":52965465686325,"sku":"KFD2-STC5-2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/PEPPERL_FUCHSKFD2-STC5-2.jpg?v=1780642854","url":"https:\/\/www.newgenplc.com\/es\/products\/pepperl-fuchs-kfd2-stc5-2-smart-transmitter-power-supply","provider":"New-Gen Automation Limited","version":"1.0","type":"link"}