{"product_id":"allen-bradley-1791-0a32-block-i-o-module","title":"Allen-Bradley 1791-0A32 Block I\/O Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1791-0A32 High-Density AC Output Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e1791-0A32\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e PLC Digital AC Output Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 32 AC Outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Grouping:\u003c\/strong\u003e 4 Groups of 8 Channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage Range:\u003c\/strong\u003e 20-132 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 120 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-State Current per Point:\u003c\/strong\u003e 50 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Delay (ON to OFF):\u003c\/strong\u003e 8.3 ms @ 60 Hz \/ 10.0 ms @ 50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Delay (OFF to ON):\u003c\/strong\u003e 1.0 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Current Rating:\u003c\/strong\u003e 10 A for 50 ms (repeatable every 2 sec)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Requirement:\u003c\/strong\u003e 85-132 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility \u0026amp; Communication\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1791-0A32\u003c\/strong\u003e is compatible with legacy Allen-Bradley controllers including the \u003cspan style=\"color: #e74c3c;\"\u003ePLC-2, PLC-3, PLC-5\/20, and PLC-5 families\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt works with specific scanner modules like the 1771-SN, 1772-SD\/SD2, and 1775-S5\/SR5.\u003c\/li\u003e\n\u003cli\u003eThe built-in adapter functionality eliminates the need for a separate communication card, acting as a complete I\/O interface.\u003c\/li\u003e\n\u003cli\u003eRemote I\/O network connections are made via dedicated terminals (BLU, CLR, SHD) on the module's left side.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMounting \u0026amp; Operational Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module supports both \u003cspan style=\"color: #e74c3c;\"\u003evertical and horizontal mounting\u003c\/span\u003e orientations to fit various panel layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Mounting Current Rating:\u003c\/strong\u003e 600 mA total at 30°C \/ 300 mA total at 60°C ambient temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal Mounting Current Rating:\u003c\/strong\u003e 300 mA total at 30°C \/ 150 mA total at 60°C ambient temperature.\u003c\/li\u003e\n\u003cli\u003eThe operational temperature range is \u003cspan style=\"color: #e74c3c;\"\u003e0 to 60 degrees Celsius (32 to 140°F)\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt features a removable terminal strip for straightforward wiring of power, signals, and network connections.\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: How many output channels does the 1791-0A32 have, and how are they grouped?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It has 32 output channels, divided into four isolated groups of eight channels for flexible and protected wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the main difference between the 1791-0A32 and other 1791 output modules?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The \u003cstrong\u003e1791-0A32\u003c\/strong\u003e offers double the channel density (32 outputs) compared to the 16-channel versions, in a similar compact footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which controllers can communicate with this module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed for use with Allen-Bradley PLC-2, PLC-3, and PLC-5 series controllers via the Remote I\/O (RIO) protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I mount this module in any direction?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it supports both vertical and horizontal mounting. Note that the total current rating is higher for vertical mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your shipping and return policy?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We ship worldwide via major couriers. All orders come with a standard 30-day return policy for customer satisfaction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47281704599810,"sku":"1791-0A32","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1791-0A32.jpg?v=1770793538","url":"https:\/\/www.nex-auto.com\/id\/products\/allen-bradley-1791-0a32-block-i-o-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}