{"product_id":"1756-oh8i-allen-bradley-isolated-dc-output-module","title":"1756-OH8I Allen-Bradley | Isolated DC Output Module","description":"\u003ch2\u003eAllen-Bradley ControlLogix \u003cstrong\u003e1756-OH8I\u003c\/strong\u003e Isolated DC Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-OH8I\u003c\/strong\u003e is an isolated DC output module from the Allen-Bradley ControlLogix series. Rockwell Automation designed this module with \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e8 fully isolated outputs\u003c\/span\u003e for 120V DC sink\/source applications. Each point delivers \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e2A current capacity\u003c\/span\u003e with \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003e250V output-to-backplane isolation\u003c\/span\u003e to prevent ground loops.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e8 Isolated Outputs:\u003c\/span\u003e 120V DC sink\/source\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003eHigh Current Capacity:\u003c\/span\u003e 2A per point (8A total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #3498db; font-weight: bold;\"\u003eWide Voltage Range:\u003c\/span\u003e 90-146V DC operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003eFast Switching:\u003c\/span\u003e 2ms response time\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003eRobust Isolation:\u003c\/span\u003e 250V output-to-backplane\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #3498db; font-weight: bold;\"\u003eIndustrial Tough:\u003c\/span\u003e 20G shock, 2G vibration rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a;\"\u003eIndividual Isolation:\u003c\/span\u003e Prevents ground loops\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e8b57;\"\u003eSpace-Saving:\u003c\/span\u003e 8 outputs in single slot\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley \/ Rockwell Automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #c41e3a;\"\u003e1756-OH8I\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003eIsolated sink\/source\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Points:\u003c\/strong\u003e \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003e8 isolated\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e90-146V DC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent per Point:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e2A\u003c\/span\u003e (8A total module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeakage Current:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e≤1mA\u003c\/span\u003e (OFF state)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Drop:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e2V DC @ 2A\u003c\/span\u003e (ON state)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Capacity:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e4A per point\u003c\/span\u003e (momentary)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e2ms\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e250V output-to-backplane\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Test:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e1350V AC for 2s\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e210mA @ 5.1V DC\u003c\/span\u003e (1.1W total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003eT4A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e0°C to 60°C\u003c\/span\u003e (32°F–140°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Rating:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e20G\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Rating:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e2G\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e1756-TBCH, 1756-TBS6H\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Allen-Bradley \u003cstrong\u003e1756-OH8I\u003c\/strong\u003e isolated DC output module\u003c\/li\u003e\n\u003cli\u003e1x installation documentation\u003c\/li\u003e\n\u003cli\u003e1x terminal labels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n\u003cp\u003e\u003ca style=\"background-color: #c41e3a; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; display: inline-block; font-weight: bold;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1756_ControlLogix_Communication_Modules_Specifications.pdf?v=1752115237\" target=\"_blank\"\u003e📥 Download Product Datasheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. How many outputs does the \u003cstrong\u003e1756-OH8I\u003c\/strong\u003e have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-OH8I\u003c\/strong\u003e features \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e8 fully isolated DC outputs\u003c\/span\u003e with 2A capacity per point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. What is the voltage range for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt operates from \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e90-146V DC\u003c\/span\u003e (120V nominal) with sink\/source configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. What isolation does this module provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt provides \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003e250V output-to-backplane isolation\u003c\/span\u003e with 1350V AC dielectric test rating.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51047657111684,"sku":"1756-OH8I","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-OH8I.jpg?v=1771469468","url":"https:\/\/www.etowonauto.com\/az\/products\/1756-oh8i-allen-bradley-isolated-dc-output-module","provider":"Etowon Auto","version":"1.0","type":"link"}