{"product_id":"allen-bradley-1791-16ao-16-point-120v-ac-output-block-i-o","title":"Allen-Bradley 1791-16AO 16-Point 120V AC Output Block I\/O","description":"\u003ch3\u003eAllen-Bradley 1791-16AO Series A\/B Remote Block I\/O 16-Point AC Module\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-16AO\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(also documented as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-16A0\u003c\/strong\u003e) is a specialized digital AC output block within the Allen-Bradley 1791 Block I\/O family. Engineered for distributed intelligence, this module integrates the communication adapter and I\/O interface into a single, compact housing. It is primarily utilized in Remote I\/O (RIO) networks to drive localized AC field devices such as motor starters, solenoids, and indicators. By utilizing Triac-based switching technology, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-16AO\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures reliable solid-state control of 120V AC loads, reducing mechanical wear and extending the operational life of the control system in high-cycle industrial applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-16AO\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for high-performance switching and seamless integration with legacy PLC-5 and SLC 500 controllers.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Rockwell Automation \/ Allen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-16AO\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Alternative:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-16A0\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Revisions\u003c\/strong\u003e: Series A, Series B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e: Digital AC Output Block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Channels\u003c\/strong\u003e: 16 Points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e: Triac (Solid State AC Sourcing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal Output Voltage\u003c\/strong\u003e: 120V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e: 85–132V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuous Output Current\u003c\/strong\u003e: 0.5 A per channel @ 30°C (Reduced to 0.3 A @ 60°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Module Current\u003c\/strong\u003e: 8.0 A total\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurge Current\u003c\/strong\u003e: 5.0 A for 100 ms (Non-repetitive)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e: 1500V AC (field-to-logic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e: Remote I\/O (RIO) via Twinaxial Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e: 120V AC (Nominal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to +60°C (32°F to 140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.00 lbs (0.45 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE, UL, CSA compliance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43998922342499,"sku":"1791-16AO","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/261_2ada39f7-ed23-4e71-aa70-23c5a351e396.jpg?v=1770884125","url":"https:\/\/www.autocontrolglobal.com\/products\/allen-bradley-1791-16ao-16-point-120v-ac-output-block-i-o","provider":"AutoControl Global","version":"1.0","type":"link"}