{"product_id":"kcd2-stc-ex1-es-pepperl-fuchs-isolated-barrier-k-system","title":"KCD2-STC-Ex1.ES Pepperl+Fuchs Isolated Barrier K-System","description":"\u003cp data-path-to-node=\"4\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003ePepperl+Fuchs KCD2-STC-Ex1.ES\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e also cataloged as the \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"57\"\u003eKCD2-STC-Ex1.ES\u003c\/b\u003e\u003cspan\u003e SMART Transmitter Power Supply,\u003c\/span\u003e\u003cspan\u003e operates as a dedicated hardware component for galvanic signal isolation and 2-wire transmitter energization within hazardous-area instrumentation loops.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eSuffix Breakdown and Model Designation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cspan\u003eThe model designator breaks down into the KCD2 housing profile,\u003c\/span\u003e\u003cspan\u003e STC functional grouping for SMART transmitter communication transparent operation,\u003c\/span\u003e\u003cspan\u003e Ex1 denoting a single-channel configuration with intrinsic safety approval,\u003c\/span\u003e\u003cspan\u003e and the .\u003c\/span\u003e\u003cspan\u003eES suffix representing the specific electronic configuration variant equipped with screw terminal connections and power rail capability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eKCD2-STC-Ex1.ES\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003ePepperl+Fuchs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eIsolated Barrier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003eK-System\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,0,0\"\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003eGermany\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,0,0\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003eApprox. 100 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,0,0\"\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,1,0\"\u003e11.5 cm x 11.0 cm x 2.5 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,0,0\"\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,1,0\"\u003e-20 to 60 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,0,0\"\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,1,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"\\le 1.2\\text{ W}\" data-index-in-node=\"0\"\u003e$\\le 1.2\\text{ W}$\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,0,0\"\u003eSupply Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,1,0\"\u003e19 to 30 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,0,0\"\u003eCurrent Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,1,0\"\u003eMax. 45 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,12,0,0\"\u003eInput Signal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,12,1,0\"\u003e4-20 mA (Ex i) from hazardous area\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,13,0,0\"\u003eOutput Signal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,13,1,0\"\u003e4-20 mA (current sink\/source) to safe area\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,14,0,0\"\u003eSignal Bandwidth\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,14,1,0\"\u003eHART communication transparent (\u003cspan class=\"math-inline\" data-math=\"0.1\\text{ kHz}\" data-index-in-node=\"32\"\u003e$0.1\\text{ kHz}$\u003c\/span\u003e to \u003cspan class=\"math-inline\" data-math=\"10\\text{ kHz}\" data-index-in-node=\"50\"\u003e$10\\text{ kHz}$\u003c\/span\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,15,0,0\"\u003eMounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,15,1,0\"\u003e35 mm DIN rail (acc. to EN 60715)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,16,0,0\"\u003eProtection Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,16,1,0\"\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eIntrinsic Safety and Signal Conditioning Characteristics\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cspan\u003eDesigned forPepperl+Fuchs K-System architecture,\u003c\/span\u003e\u003cspan\u003e this unit provides galvanic isolation between field instruments located in hazardous zones and control room acquisition hardware.\u003c\/span\u003e\u003cspan\u003e The barrier supports bidirectional digital communication for HART-compatible 2-wire transmitters without signal attenuation.\u003c\/span\u003e\u003cspan\u003e The circuit design maintains precise voltage regulation for loop-powered transmitters while limiting electrical energy transfer into explosive atmospheres in compliance with ATEX and IECEx standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eOrdering Information and Package Contents\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cspan\u003e1 x Pepperl+Fuchs KCD2-STC-Ex1.\u003c\/span\u003e\u003cspan\u003eES Isolated Barrier module\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cspan\u003e1 x Integrated removable terminal block set (screw type)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cspan\u003eManufacturer technical data sheet and safety manual reference document\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eElectrical Installation and Wiring Guidelines\u003c\/h3\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003e\u003cspan\u003eMount the housing securely onto a standard 35 mm DIN rail in a non-hazardous control cabinet or protected enclosure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003e\u003cspan\u003eSeparate intrinsically safe field wiring strictly from safe-area signal cables in accordance with local electrical safety codes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003e\u003cspan\u003eConnect the 24 VDC power supply to the designated power rail terminals or direct power input blocks,\u003c\/span\u003e\u003cspan\u003e observing proper polarity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003e\u003cspan\u003eGround the DIN rail or dedicated shield terminals to maintain electromagnetic compatibility and noise immunity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,4,0\"\u003e\u003cspan\u003eVerify terminal screw torque limits prior to system commissioning to prevent intermittent high-resistance connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e What is the primary function of the Pepperl+Fuchs KCD2-STC-Ex1.\u003c\/span\u003e\u003cspan\u003eES?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,0,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e It supplies power to hazardous-area 2-wire transmitters and isolates the 4-20 mA control signal for safe-area systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e Does the module support HART protocol communication?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,1,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e Yes,\u003c\/span\u003e\u003cspan\u003e it provides bidirectional digital signal transparency for HART-enabled field devices without filtering.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e What is the required DC supply voltage range for operation?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,2,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e The unit operates reliably with a DC supply voltage ranging between 19 VDC and 30 VDC.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e How is the module mounted inside an industrial enclosure?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,3,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e It snaps directly onto a standard 35 mm DIN rail conforming to EN 60715 standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,4,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e What hazardous area classification is supported by this barrier?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,4,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e It is engineered for Ex i applications interfacing with Zone 0,\u003c\/span\u003e\u003cspan\u003e 1,\u003c\/span\u003e\u003cspan\u003e or 2 hazardous environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,5,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e Can the unit be installed or replaced while the system is energized?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,5,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e Hot-swappable installation depends on local safety permits,\u003c\/span\u003e\u003cspan\u003e but wiring changes must only occur in de-energized states.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,6,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e What type of terminals are included on this specific .\u003c\/span\u003e\u003cspan\u003eES model variant?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,6,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e This model utilizes removable screw terminal blocks for secure conductor retention.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,7,0\"\u003e\u003cspan\u003eQ:\u003c\/span\u003e\u003cspan\u003e What is the approximate power dissipation of the device during full load?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,7,1\"\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003cspan\u003e The internal power consumption is under 1.\u003c\/span\u003e\u003cspan\u003e2 W,\u003c\/span\u003e\u003cspan\u003e minimizing thermal accumulation within dense control cabinets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":47508765442221,"sku":"KCD2-STC-Ex1","price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/kcd2-stc-ex1_1.jpg?v=1792985574","url":"https:\/\/www.maxwellplc.com\/ga\/products\/kcd2-stc-ex1-es-pepperl-fuchs-isolated-barrier-k-system","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}