{"product_id":"1794-ob8-allen-bradley-flex-i-o-8-ch-output-module","title":"1794-OB8 | Allen-Bradley Flex I\/O 8-Ch Output Module","description":"\u003ch2\u003e\u003cstrong\u003e1794-OB8 Flex I\/O Digital DC Output Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eAllen‑Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \/ Catalog No.:\u003c\/strong\u003e \u003cstrong\u003e1794-OB8\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Flex I\/O Digital DC Output Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Outputs:\u003c\/strong\u003e 8 sourcing (24V DC nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #e03e2d;\"\u003e\u003cstrong\u003eOutput Current Rating:\u003c\/strong\u003e\u003c\/span\u003e 4A total per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #e03e2d;\"\u003e\u003cstrong\u003ePer-Channel On-state Current:\u003c\/strong\u003e\u003c\/span\u003e 500 mA maximum, 1 mA minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #e03e2d;\"\u003e\u003cstrong\u003eOn-state Voltage Range:\u003c\/strong\u003e\u003c\/span\u003e 10 to 31.2V DC (nominal 24V DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum On-state Voltage Drop:\u003c\/strong\u003e 0.5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-state Leakage Current:\u003c\/strong\u003e 0.5 mA maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Delay (OFF → ON):\u003c\/strong\u003e 0.5 ms maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Delay (ON → OFF):\u003c\/strong\u003e 1.0 ms maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexbus Current Draw:\u003c\/strong\u003e 60 mA @ 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Dissipation:\u003c\/strong\u003e 3.3 W @ 31.2V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Thermal Dissipation:\u003c\/strong\u003e 11.2 BTU\/hr @ 31.2V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 50V continuous (field to system, outputs are non-isolated from each other)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 0 to 55 °C (32 to 131 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5 to 95% noncondensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location Approvals:\u003c\/strong\u003e European and North American\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method:\u003c\/strong\u003e DIN rail (snap-on)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the 1794-OB8 a brand new original module?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply only \u003cstrong\u003ebrand new, original Allen‑Bradley 1794-OB8\u003c\/strong\u003e modules with factory specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Are the outputs of the 1794-OB8 isolated from each other?\u003c\/strong\u003e\u003cbr\u003eA: No. The outputs are not isolated. Use external fuses for channel protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the total current capacity of this module?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003e1794-OB8\u003c\/strong\u003e has a total output current rating of 4A. Each channel supports up to 500mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this module in hazardous locations?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The \u003cstrong\u003e1794-OB8\u003c\/strong\u003e carries approvals for both European and North American hazardous locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What terminal bases work with the 1794-OB8?\u003c\/strong\u003e\u003cbr\u003eA: It works with \u003cstrong\u003e1794-TB3\u003c\/strong\u003e, \u003cstrong\u003e1794-TB3S\u003c\/strong\u003e, and \u003cstrong\u003e1794-TBKD\u003c\/strong\u003e terminal base units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy for the 1794-OB8?\u003c\/strong\u003e\u003cbr\u003eA: We accept returns within \u003cstrong\u003e30 days\u003c\/strong\u003e from delivery, provided the module remains unused and in original condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor any technical or sales inquiries regarding the \u003cstrong\u003e1794-OB8\u003c\/strong\u003e module, please contact us. \u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | \u003cstrong\u003ePhone \/ WhatsApp:\u003c\/strong\u003e \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e. Partner: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003eNexAuto Technology Limited\u003c\/a\u003e.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46433416872097,"sku":"1794-OB8","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-OB8.jpg?v=1778747024","url":"https:\/\/www.autonexcontrol.com\/ru\/products\/1794-ob8-allen-bradley-flex-i-o-8-ch-output-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}