{"product_id":"pr-3186-2-wire-current-isolator-transmitter-isolator","title":"PR 3186 2-wire Current Isolator \/ Transmitter Isolator","description":"\u003cp\u003eThe PR 3186 2‑Wire Current Isolator \/ Transmitter Isolator is a high‑performance \u003ca title=\"Signal Conditioning Devices\" href=\"https:\/\/www.psctexas.shop\/collections\/signal-conditioning\"\u003esignal conditioning\u003c\/a\u003e device that's ideal for industrial process automation and instrumentation applications. This 2‑wire transmitter and current isolator, from \u003ca title=\"PR electronics 3186 2-wire Current Isolator \/ Transmitter Isolator\" href=\"https:\/\/www.prelectronics.com\/products\/isolation\/3100\/2-wire-transmitter-isolator-3186\/\" target=\"_blank\"\u003ePR electronics\u003c\/a\u003e, provides precise 1:1 galvanic \u003ca href=\"https:\/\/www.psctexas.shop\/collections\/signal-isolation-devices\" title=\"Signal Isolation Devices\"\u003eisolation\u003c\/a\u003e of standard 4–20 mA current loops, eliminating ground loops, noise, and transient interference to ensure accurate signal transmission to \u003ca href=\"https:\/\/www.psctexas.shop\/collections\/automation-controllers-hmi-plc\" title=\"Automation Controllers\"\u003ePLCs\u003c\/a\u003e, DCS, and control systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3186A is a 1:1 output loop-powered 2-wire transmitter isolator that excites and measures passive input signals.\u003c\/li\u003e\n\u003cli\u003e3186B is a 1:1 output loop-powered 2-wire current isolator that measures active input signals.\u003c\/li\u003e\n\u003cli\u003eHigh 4-port isolation provides surge suppression that protects the control system from transients and noise as well as eliminates ground loops.\u003c\/li\u003e\n\u003cli\u003eThe device can mount in safe areas or in Zone 2 \/ Division 2 \u003cmeta charset=\"utf-8\"\u003e\n\u003ca title=\"Hazardous Area Instrumentation\" href=\"https:\/\/www.psctexas.shop\/collections\/hazardous-area-instrumentation\"\u003ehazardous areas\u003c\/a\u003e and features approval for \u003cmeta charset=\"utf-8\"\u003e\n\u003ca title=\"Marine Certified Instrumentation\" href=\"https:\/\/www.psctexas.shop\/collections\/marine-certified\"\u003emarine applications\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003ePR 3186 2-wire Current Isolator \/ Transmitter Isolator\u003c\/h2\u003e\n\u003cp\u003eAvailable in two configurations, 3186A for loop‑powered transmitters and 3186B for active current isolation. The 3186 delivers exceptional accuracy better than 0.05 % of span with a fast response time under 5 ms, thus making it ideal for dynamic industrial environments. The low input‑to‑output voltage drop and wide supply range (6–35 V) maintain loop integrity even with demanding field devices.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe device is powered by the host loop voltage.\u003c\/li\u003e\n\u003cli\u003eExcellent conversion accuracy, better than 0.05% in the range 3.8 to 20.5 mA. \u003c\/li\u003e\n\u003cli\u003eFast response time \u0026lt; 5 ms.\u003c\/li\u003e\n\u003cli\u003eWide supply range from 6 to 35 V.\u003c\/li\u003e\n\u003cli\u003eLow input to output voltage drop typically 2.5 V (3186A).\u003c\/li\u003e\n\u003cli\u003eLow input drop ≤ 3 V (3186B), even when no loop power is applied to the output terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.namur.net\/en\" title=\"NAMUR Association\" rel=\"noopener\" target=\"_blank\"\u003eNAMUR\u003c\/a\u003e NE21, NE43.\u003c\/li\u003e\n\u003cli\u003eExcellent signal\/noise ratio \u0026gt; 60 dB.\u003c\/li\u003e\n\u003cli\u003eHigh galvanic isolation of 2.5 kVAC.\u003c\/li\u003e\n\u003cli\u003eInputs and outputs are floating and galvanically separated.\u003c\/li\u003e\n\u003cli\u003eWide ambient temperature range: \u003cmeta charset=\"utf-8\"\u003e-13 to 158˚F (-25 to 70˚C).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eEasy Mounting, Installation, and Programming\u003c\/h2\u003e\n\u003cp\u003eFeaturing high 4‑port galvanic isolation (2.5 kVAC), floating inputs\/outputs, and robust EMC performance to NAMUR NE21\/NE43 standards, the 3186 enhances uptime and measurement reliability. Its slim 6.1 mm DIN‑rail housing supports dense panel mounting, with up to 163 units per meter. Certified for Safe Areas and Zone 2\/Division 2 hazardous locations, and approved for marine use, this isolator is a versatile, reliable solution for industrial current loop isolation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe narrow 6.1 mm housing allows up to 163 units per meter.\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting with up to 326 channels per meter.\u003c\/li\u003e\n\u003cli\u003eUnits can mount side by side, horizontally, and vertically, without air gap on a standard DIN rail, even at 158˚F (70˚C) ambient temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0655\/1955\/0595\/files\/PR-3186-2-wire-current-isolator-transmitter-isolator-pr-electronics-signal-isolation-galvanic-isolated-module-process-solutions-psc-texas.jpg?v=1768860771\" alt=\"PR-3186-2-wire-current-isolator-transmitter-isolator-pr-electronics-signal-isolation-galvanic-isolated-module-process-solutions-psc-texas\" style=\"margin-top: 025px; float: none;\"\u003e\u003c\/div\u003e","brand":"PR electronics","offers":[{"title":"3186A1: Transmitter Isolator; 1-Channel","offer_id":46380367773827,"sku":"3186A1","price":163.0,"currency_code":"USD","in_stock":true},{"title":"3186A2: Transmitter Isolator; 2-Channel","offer_id":46380367806595,"sku":"3186A2","price":240.0,"currency_code":"USD","in_stock":true},{"title":"3186B1: Current Isolator; 1-Channel","offer_id":46380367839363,"sku":"3186B1","price":163.0,"currency_code":"USD","in_stock":true},{"title":"3186B2: Current Isolator; 2-Channel","offer_id":46380367872131,"sku":"3186B2","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/1955\/0595\/files\/PR-3186-2-wire-current-isolator-transmitter-isolator-pr-electronics-signal-isolation-process-solutions-corp-texas.jpg?v=1768861592","url":"https:\/\/www.psctexas.shop\/products\/pr-3186-2-wire-current-isolator-transmitter-isolator","provider":"Process Solutions Corp.","version":"1.0","type":"link"}