{"product_id":"1791-iobb-allen-bradley-block-io-24v-dc-module-16-point","title":"1791-IOBB | Allen-Bradley Block I\/O 24V DC Module 16 Point","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003eThe Allen-Bradley 1791-IOBB is a compact and versatile block I\/O module designed for use in distributed control systems. Featuring a 24V DC power supply, this module integrates both input and output points, simplifying wiring and enhancing operational efficiency in industrial automation environments.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 417.542px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20.6389px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 20.6389px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 20.6389px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.0556px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 25.0556px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 25.0556px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eAllen-Bradley \u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23.2917px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 23.2917px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 23.2917px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003ePLCs\/Machine Control\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 19.5972px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 19.5972px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e1791-IOBB\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.3056px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 21.3056px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 21.3056px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003ePLC Module\/Rack\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 19.5972px; text-align: left;\"\u003eSeries\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 19.5972px;\"\u003e1791 Block I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.4028px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 35.4028px; text-align: left;\"\u003eInput voltage\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 35.4028px;\"\u003e20.5 to 27.6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 39.1944px; text-align: left;\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 39.1944px;\"\u003e0 to 55 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 39.1944px; text-align: left;\"\u003eStorage Temperature\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 39.1944px;\"\u003e-40 to 85 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 19.5972px; text-align: left;\"\u003eRelative Humidity\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 19.5972px;\"\u003e5% to 95% None Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 19.5972px; text-align: left;\"\u003ePower Dissipation\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 19.5972px;\"\u003e12.39 Watts (maximum); 8.73 Watts (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 19.5972px; text-align: left;\"\u003eThermal Dissipation\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 19.5972px;\"\u003e42.4 BTU\/hr (maximum); 29.8 BTU\/hr (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.4028px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 35.4028px; text-align: left;\"\u003eNumber of outputs\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 35.4028px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 19.5972px; text-align: left;\"\u003eOutputs Type\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 19.5972px;\"\u003eSource\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6421%; height: 39.1944px; text-align: left;\"\u003eRated output voltage\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.0369%; height: 39.1944px;\"\u003e10 to 30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.2778px;\"\u003e\n\u003cth style=\"width: 25.6421%; text-align: left; height: 21.2778px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 74.0369%; height: 21.2778px;\"\u003e\u003cspan\u003e0.64 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e1791-IOBB\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1791-IOBB module is part of the Allen-Bradley 1791 Block I\/O series, engineered for reliable distributed I\/O management in industrial control systems. This module operates on a 24V DC supply voltage and offers a wide input voltage range of 20.5 to 27.6V DC, accommodating standard industrial power levels. It features 16 total points, comprising 10 input points for monitoring sensors and field devices, and 6 output points for controlling actuators and other load devices. The outputs are of the sourcing type, supporting devices that require positive voltage switching in typical DC control circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated I\/O: Combines 10 input points and 6 output points in a single, compact module, reducing panel space and wiring complexity.\u003c\/li\u003e\n\u003cli\u003eWide Input Voltage Range: Supports 20.5 to 27.6V DC, providing flexibility in control system power supply configurations.\u003c\/li\u003e\n\u003cli\u003eSourcing Outputs: Features 6 sourcing-type outputs, enabling reliable switching of positive voltage loads in DC control systems.\u003c\/li\u003e\n\u003cli\u003eHigh Power Efficiency: Offers a typical power dissipation of 8.73 Watts and a maximum of 12.39 Watts, promoting energy-efficient operation.\u003c\/li\u003e\n\u003cli\u003eThermal Management: Maintains safe operating temperatures with thermal dissipation ratings of 29.8 BTU\/hr (typical) and 42.4 BTU\/hr (maximum).\u003c\/li\u003e\n\u003cli\u003eIndustrial Temperature Range: Operates in temperatures ranging from 0 to 55°C, suitable for most industrial control panels and factory environments.\u003c\/li\u003e\n\u003cli\u003eRugged Construction: Built to handle storage temperatures from -40 to 85°C and relative humidity from 5% to 95% non-condensing, ensuring durability and reliable performance in harsh conditions.\u003c\/li\u003e\n\u003cli\u003eCompact Footprint: Fits neatly into distributed I\/O systems, simplifying installation and maintenance while maximizing cabinet space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1791-IOBB is an essential component for industrial automation systems, offering a compact and reliable solution for distributed I\/O requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":49105345904896,"sku":"1791-IOBB","price":3501.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/1791IOBB_785x785_44f6e9fa-6bea-4287-9dc7-5685fff118e0.webp?v=1785545301","url":"https:\/\/alotechparts.com\/products\/1791-iobb-allen-bradley-block-io-24v-dc-module-16-point","provider":"Alo Tech Solutions","version":"1.0","type":"link"}