{"product_id":"allen-bradley-1794-0a8i","title":"Allen-Bradley 1794-0A8I","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-OA8I (1794-OA8I)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density digital output module belonging to the Allen-Bradley FLEX I\/O family. This module features eight individually isolated channels, allowing for the independent control of varied 120V or 240V AC loads within a single assembly. Designed for distributed I\/O architectures, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-OA8I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eeliminates the need for interposing relays in many applications by providing 250V of channel-to-channel isolation. This makes it an ideal choice for complex industrial environments where cross-talk prevention and high-voltage switching reliability are paramount.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-OA8I\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Points\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Individually Isolated Channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e85–264V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Sourcing (AC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1A per channel (max)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Support\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e47–63 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e250V (Continuous, channel-to-channel)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40 mA @ 5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Power Dissipation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6.4W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0°C to +55°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN Rail (via Terminal Base)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUL, CE, CSA, Class I Div 2 (Hazardous Locations)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePlatform Integration \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-OA8I (1794-OA8I)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis optimized for modularity and space-efficiency:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Base Requirement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMust be used with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e, or equivalent terminal base to facilitate field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatus Monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures individual LED indicators for each of the eight outputs, allowing for rapid visual troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDistributed Control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for remote I\/O racks in packaging, sorting machinery, and process control systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-Duty Switching\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCommonly used for distributed motor starters, lighting actuators, and high-voltage industrial solenoids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44094364385379,"sku":"1794-0A8I","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/231.png?v=1775015704","url":"https:\/\/precisemodule.com\/products\/allen-bradley-1794-0a8i","provider":"Precise Module Ltd.","version":"1.0","type":"link"}