{"product_id":"pepperl-fuchs-kfd0-cs-ex1-51p-72147-1-channel-intrinsically-safe-4-20-ma","title":"Pepperl \u0026amp; Fuchs – KFD0-CS-Ex1.51P (72147) – 1-Channel Intrinsically-Safe 4–20 mA","description":"\u003cp class=\"p1\"\u003eThe Pepperl \u0026amp; Fuchs KFD0‑CS‑Ex1.51P is a loop-powered, single-channel isolated barrier designed for intrinsically-safe 4–20 mA applications. It transfers signals from hazardous-area sensors—such as fire alarms or temperature probes—to safe-area instrumentation while providing transmitter power, reverse-polarity protection, and SIL 2 safety integrity. Ideal for reliable signal conditioning in Zone 0–2 \/ Div 1–2 environments.\u003c\/p\u003e\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p3\"\u003e\u003cb\u003eKey Features \u0026amp; Technical 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 KFD0‑CS‑Ex1.51P (72147) \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 Type:\u003c\/b\u003e\u003c\/span\u003e 0–40 mA input\/output, loop-powered (4–35 V DC) \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 1% (≤200 µA deviation after calibration at 20 °C) \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\u003eTransmitter Supply:\u003c\/b\u003e\u003c\/span\u003e ≥21 V at 20 mA; short-circuit current ≤65 mA \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\u003eSafety:\u003c\/b\u003e\u003c\/span\u003e SIL 2 \/ SC 3 per IEC\/EN 61508; reverse-polarity protected \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 375 V peak galvanic barrier between field and control circuits \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\u003ePower Dissipation:\u003c\/b\u003e\u003c\/span\u003e 700 mW (\u0026lt;22 V input) or 1.2 W (\u0026gt;22 V input) \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:\u003c\/b\u003e\u003c\/span\u003e DIN-rail 35 mm; 20 × 107 × 115 mm; IP20; –20…+70 °C \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 ATEX (Ex ia), IECEx, UL\/cUL, FM; Zone 0\/1\/2, Div 1\/2 compliance  \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":55818374611318,"sku":"EB-286669234612","price":141.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_8ed3238d-7452-4b7d-bef5-f1355655c886.png?v=1750716646","url":"https:\/\/volt-werk.com\/products\/pepperl-fuchs-kfd0-cs-ex1-51p-72147-1-channel-intrinsically-safe-4-20-ma","provider":"VOLTWERK Handel","version":"1.0","type":"link"}