{"product_id":"pepperl-fuchs-kfd2-dwb-ex1d-rotation-speed-monitor-49542s-1","title":"Pepperl+Fuchs KFD2-DWB-Ex1D Rotation Speed Monitor (49542S)","description":"\u003cp data-start=\"102\" data-end=\"518\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"106\" data-end=\"138\"\u003ePepperl+Fuchs KFD2-DWB-Ex1.D\u003c\/strong\u003e is a 1-channel intrinsically safe rotation speed monitor designed to monitor overspeed and underspeed conditions from NAMUR sensors or mechanical contacts installed in hazardous areas. The unit provides isolated signal processing, programmable alarm thresholds, and relay outputs for machinery protection and process monitoring applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"520\" data-end=\"536\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"537\" data-end=\"894\"\u003e\n\u003cli data-section-id=\"1naqcxz\" data-start=\"537\" data-end=\"565\"\u003e\n1-channel isolated barrier\n\u003c\/li\u003e\n\u003cli data-section-id=\"fetc3b\" data-start=\"566\" data-end=\"593\"\u003e\nRotation speed monitoring\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yx1c96\" data-start=\"594\" data-end=\"630\"\u003e\nOverspeed and underspeed detection\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tzxb0f\" data-start=\"631\" data-end=\"666\"\u003e\nNAMUR sensor or dry contact input\n\u003c\/li\u003e\n\u003cli data-section-id=\"1irpyet\" data-start=\"667\" data-end=\"684\"\u003e\n2 relay outputs\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hpt982\" data-start=\"685\" data-end=\"716\"\u003e\nConfigurable via front keypad\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t0pgnq\" data-start=\"717\" data-end=\"745\"\u003e\nStart-up override function\n\u003c\/li\u003e\n\u003cli data-section-id=\"n3prxo\" data-start=\"746\" data-end=\"774\"\u003e\nLine fault detection (LFD)\n\u003c\/li\u003e\n\u003cli data-section-id=\"mlbwb8\" data-start=\"775\" data-end=\"790\"\u003e\nSIL 2 capable\n\u003c\/li\u003e\n\u003cli data-section-id=\"frteb4\" data-start=\"791\" data-end=\"810\"\u003e\nDIN rail mounting\n\u003c\/li\u003e\n\u003cli data-section-id=\"1w5cep\" data-start=\"811\" data-end=\"894\"\u003e\nIntrinsically safe hazardous-area interface \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"896\" data-end=\"914\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"915\" data-end=\"1409\"\u003e\n\u003cli data-section-id=\"16j5rf\" data-start=\"915\" data-end=\"944\"\u003e\nManufacturer: Pepperl+Fuchs\n\u003c\/li\u003e\n\u003cli data-section-id=\"pv014h\" data-start=\"945\" data-end=\"968\"\u003e\nModel: KFD2-DWB-Ex1.D\n\u003c\/li\u003e\n\u003cli data-section-id=\"59zr57\" data-start=\"969\" data-end=\"990\"\u003e\nPart Number: 49542S\n\u003c\/li\u003e\n\u003cli data-section-id=\"uvj57u\" data-start=\"991\" data-end=\"1040\"\u003e\nType: Rotation Speed Monitor \/ Isolated Barrier\n\u003c\/li\u003e\n\u003cli data-section-id=\"74hn1c\" data-start=\"1041\" data-end=\"1068\"\u003e\nSupply Voltage: 20–30 VDC\n\u003c\/li\u003e\n\u003cli data-section-id=\"bgqqhw\" data-start=\"1069\" data-end=\"1122\"\u003e\nInput Type:\n\u003cul data-start=\"1085\" data-end=\"1122\"\u003e\n\u003cli data-section-id=\"ui6kvv\" data-start=\"1085\" data-end=\"1099\"\u003e\nNAMUR sensor\n\u003c\/li\u003e\n\u003cli data-section-id=\"kiwgv7\" data-start=\"1102\" data-end=\"1122\"\u003e\nMechanical contact\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wrsc86\" data-start=\"1123\" data-end=\"1162\"\u003e\nInput Frequency Range: 1 mHz to 5 kHz\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xpu3ss\" data-start=\"1163\" data-end=\"1190\"\u003e\nOutputs: 2 relay contacts\n\u003c\/li\u003e\n\u003cli data-section-id=\"gd4l6r\" data-start=\"1191\" data-end=\"1251\"\u003e\nRelay Rating:\n\u003cul data-start=\"1209\" data-end=\"1251\"\u003e\n\u003cli data-section-id=\"5zhbbd\" data-start=\"1209\" data-end=\"1229\"\u003e\nUp to 253 VAC, 2 A\n\u003c\/li\u003e\n\u003cli data-section-id=\"rek5wc\" data-start=\"1232\" data-end=\"1251\"\u003e\nUp to 40 VDC, 2 A\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"36rgsl\" data-start=\"1252\" data-end=\"1278\"\u003e\nFunctional Safety: SIL 2\n\u003c\/li\u003e\n\u003cli data-section-id=\"qv2zzg\" data-start=\"1279\" data-end=\"1305\"\u003e\nMounting: 35 mm DIN Rail\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jlktp\" data-start=\"1306\" data-end=\"1331\"\u003e\nProtection Rating: IP20\n\u003c\/li\u003e\n\u003cli data-section-id=\"lfx7r\" data-start=\"1332\" data-end=\"1409\"\u003e\nOperating Temperature: -20°C to +60°C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lfx7r\" data-start=\"1332\" data-end=\"1409\"\u003eEx II (1) G [EEX ia] IIC TUV 99 ATEX 1408 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1212f2c\" data-start=\"1411\" data-end=\"1423\"\u003eFunction\u003c\/h3\u003e\n\u003cp data-start=\"1424\" data-end=\"1824\"\u003eThe KFD2-DWB-Ex1.D continuously monitors shaft, motor, conveyor, pump, fan, and turbine speeds by measuring pulse signals from a connected NAMUR sensor or contact. User-configurable alarm thresholds allow the device to trigger relay outputs when speed falls below or exceeds preset limits, helping protect equipment from damage and unexpected process conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"ucz99x\" data-start=\"1826\" data-end=\"1850\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul data-start=\"1851\" data-end=\"2108\"\u003e\n\u003cli data-section-id=\"9c8idt\" data-start=\"1851\" data-end=\"1872\"\u003e\nConveyor monitoring\n\u003c\/li\u003e\n\u003cli data-section-id=\"jp9303\" data-start=\"1873\" data-end=\"1890\"\u003e\nPump protection\n\u003c\/li\u003e\n\u003cli data-section-id=\"j1nomi\" data-start=\"1891\" data-end=\"1913\"\u003e\nFan speed monitoring\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t3hmgn\" data-start=\"1914\" data-end=\"1934\"\u003e\nTurbine monitoring\n\u003c\/li\u003e\n\u003cli data-section-id=\"uz4v41\" data-start=\"1935\" data-end=\"1960\"\u003e\nMotor speed supervision\n\u003c\/li\u003e\n\u003cli data-section-id=\"gxxvnd\" data-start=\"1961\" data-end=\"1982\"\u003e\nPackaging machinery\n\u003c\/li\u003e\n\u003cli data-section-id=\"pnnj7u\" data-start=\"1983\" data-end=\"2011\"\u003e\nProcess automation systems\n\u003c\/li\u003e\n\u003cli data-section-id=\"b2s0xm\" data-start=\"2012\" data-end=\"2044\"\u003e\nHazardous area instrumentation\n\u003c\/li\u003e\n\u003cli data-section-id=\"ra36ev\" data-start=\"2045\" data-end=\"2108\"\u003e\nSafety shutdown systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uef3h1\" data-start=\"2110\" data-end=\"2123\"\u003eCondition\u003c\/h3\u003e\n\u003cp data-start=\"2124\" data-end=\"2279\"\u003eUsed industrial surplus. Removed from a working environment. Please review all photographs carefully for condition, model number, and included accessories.\u003c\/p\u003e\u003cp data-start=\"2124\" data-end=\"2279\"\u003e\u003cstrong\u003eContact\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-start=\"2124\" data-end=\"2279\"\u003eWe have a wide range of industrial items such as pressure transmitters, temperature transmitters, flow meters, and loads more!\u003c\/p\u003e\u003cp data-start=\"2124\" data-end=\"2279\"\u003eMSTAK Contact Number: 07915071899\u003c\/p\u003e\u003cp data-start=\"2124\" data-end=\"2279\"\u003eMSTAK Email: mdalrymple@stakam.co.uk\u003c\/p\u003e\u003cp data-start=\"2124\" data-end=\"2279\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp data-start=\"2124\" data-end=\"2279\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-start=\"2124\" data-end=\"2279\"\u003eWe have 3 total units available, all near new condition.\u003c\/p\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Pepperl\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePersonalise:\u003c\/strong\u003e No\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Germany\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pepperl","offers":[{"title":"Default Title","offer_id":53860584128840,"sku":"49542S","price":100.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/6383\/7768\/files\/57_c11b8cae-8143-4c8a-94b0-8da5dbc24cf6.png?v=1787159874","url":"https:\/\/www.mstak.co.uk\/products\/pepperl-fuchs-kfd2-dwb-ex1d-rotation-speed-monitor-49542s-1","provider":"MSTAK","version":"1.0","type":"link"}