{"product_id":"pepperl-fuchs-kfd2-stc4-ex1-h-192017-1-channel-smart-transmitter-power","title":"Pepperl \u0026amp; Fuchs – KFD2-STC4-Ex1.H (192017) – 1-Channel SMART Transmitter Power","description":"\u003cp class=\"p1\"\u003eThe Pepperl \u0026amp; Fuchs KFD2‑STC4‑Ex1.H is a single-channel SMART transmitter power supply and isolated barrier, certified SIL 2, ideal for intrinsically‑safe 4–20 mA loops in hazardous environments. It reliably powers 2‑wire or 3‑wire SMART transmitters and transparently transfers HART, BRAIN, and Foxboro signals between Ex area and safe control system. Featuring high field voltage and test-point terminals, it ensures robust loop power and diagnostic access.\u003c\/p\u003e\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p3\"\u003e\u003cb\u003eKey Features \u0026amp; Specifications:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel:\u003c\/b\u003e\u003c\/span\u003e KFD2‑STC4‑Ex1.H (Pepperl \u0026amp; Fuchs P\/N 192017) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCertification:\u003c\/b\u003e\u003c\/span\u003e SIL 2 per IEC\/EN 61508; Zone 0\/1\/2 \u0026amp; Div 1\/2 intrinsic‑safe protection \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSignal Support:\u003c\/b\u003e\u003c\/span\u003e Input from 2‑wire\/3‑wire SMART transmitters or 2‑wire SMART current sources; bidirectional HART\/BRAIN\/Foxboro transparent communication \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSupply Voltage:\u003c\/b\u003e\u003c\/span\u003e 20–35 V DC via Power Rail or terminals; power consumption ~1.9 W \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eField Voltage:\u003c\/b\u003e\u003c\/span\u003e ≥ 17.6 V DC at 20 mA load \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOutput:\u003c\/b\u003e\u003c\/span\u003e 0\/4…20 mA DC, supports 0–800 Ω load; max ripple ≤ 50 µA RMS \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAccuracy:\u003c\/b\u003e\u003c\/span\u003e ≤ 10 µA deviation at 20 °C (includes calibration, load, temperature variance) \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBandwidth:\u003c\/b\u003e\u003c\/span\u003e 0–7.5 kHz signal path; settling time ~200 µs; rise\/fall ~20 µs \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eIsolation:\u003c\/b\u003e\u003c\/span\u003e Functional insulation rated 50 V AC between supply\/output \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eIndicators \u0026amp; Access:\u003c\/b\u003e\u003c\/span\u003e LED status indicator; integrated test sockets for easy loop diagnostics \u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMounting \u0026amp; Housing:\u003c\/b\u003e\u003c\/span\u003e 20 mm width, DIN-rail mountable, IP20 enclosure; operating range –20…+60 °C\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Pepperl \u0026 Fuchs","offers":[{"title":"Default Title","offer_id":55818456465782,"sku":"EB-286669235112","price":113.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_c25a6ed7-c90c-4390-9a2b-22ea776f6ba4.png?v=1750718291","url":"https:\/\/volt-werk.com\/products\/pepperl-fuchs-kfd2-stc4-ex1-h-192017-1-channel-smart-transmitter-power","provider":"VOLTWERK Handel","version":"1.0","type":"link"}