{"product_id":"allen-bradley-1791-oa16-flex-i-o-ac-block-output-module","title":"Allen-Bradley 1791-OA16 Flex I\/O AC Block Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe AB\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-OA16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance AC block output module designed for versatile industrial automation applications. It provides sixteen discrete outputs divided into two groups of eight channels. This module supports vertical or horizontal DIN rail mounting, ensuring flexible installation while maintaining reliable electrical performance.\u003c\/p\u003e\n\u003cp\u003eEngineered by Allen-Bradley, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-OA16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates at 120V AC and delivers a maximum output current of 600 mA at 30°C in vertical orientation. Horizontal installation limits the output current to 300 mA at the same temperature. The module includes surge current protection of 10A for 50 milliseconds and an off-state leakage current of 3 mA, ensuring stable and safe operation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSixteen discrete AC outputs arranged in two groups of eight channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNominal voltage: 120V AC, operating range: 20–132V AC, 47–63 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports Remote I\/O (RIO) communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIN rail mounting, suitable for vertical or horizontal orientation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Belden 9463 cables and signal wires up to 14 AWG\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatus indicator lights display rack and communication status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum environmental temperature rating reduces current output accordingly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSurge current: 10A for 50 milliseconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtects sensitive electronics from extreme heat and humidity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1791-OA16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAC Block Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Groups\u003c\/td\u003e\n\u003ctd\u003e2 groups, 8 outputs per group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Output Voltage\u003c\/td\u003e\n\u003ctd\u003e120V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20–132V AC, 47–63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Vertical\u003c\/td\u003e\n\u003ctd\u003e600 mA @ 30°C, 300 mA @ 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Horizontal\u003c\/td\u003e\n\u003ctd\u003e300 mA @ 30°C, 150 mA @ 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Leakage Current\u003c\/td\u003e\n\u003ctd\u003e3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Communication\u003c\/td\u003e\n\u003ctd\u003eRemote I\/O (RIO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRIO Cable\u003c\/td\u003e\n\u003ctd\u003eBelden 9463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Wire\u003c\/td\u003e\n\u003ctd\u003eUp to 14 AWG stranded, 3\/64 inch insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminating Resistor\u003c\/td\u003e\n\u003ctd\u003e150Ω or 82Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e6.95 x 2.7 x 3.85 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.25 lbs (0.57 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail, vertical or horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial automation requiring multiple AC outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemote I\/O networks with PLC-2, PLC-3, PLC-5, or SLC 5\/02 controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory equipment control and discrete device actuation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystems requiring surge-protected AC outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the AB 1791-OA16 brand new?\u003c\/strong\u003e\u003cbr\u003eA1: Yes, the AB\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791-OA16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis factory-new and original.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How many outputs does it support?\u003c\/strong\u003e\u003cbr\u003eA2: This module provides sixteen discrete AC outputs divided into two groups of eight channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the maximum output current?\u003c\/strong\u003e\u003cbr\u003eA3: Maximum 600 mA at 30°C in vertical mounting; 300 mA in horizontal orientation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the voltage range for operation?\u003c\/strong\u003e\u003cbr\u003eA4: The module operates at 20–132V AC, 47–63 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can it be mounted horizontally?\u003c\/strong\u003e\u003cbr\u003eA5: Yes, it supports both vertical and horizontal DIN rail mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: What is the shipping timeline?\u003c\/strong\u003e\u003cbr\u003eA6: Shipping occurs within 3 days to 2 weeks depending on order size via DHL or equivalent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7: What is the return policy?\u003c\/strong\u003e\u003cbr\u003eA7: Returns are accepted within 30 days for verified quality issues.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50781545988392,"sku":"1791-OA16","price":356.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1791-OA161.jpg?v=1759041783","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1791-oa16-flex-i-o-ac-block-output-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}