{"product_id":"allen-bradley-1791-16b0-block-i-o-module","title":"Allen-Bradley | 1791-16B0 Block I\/O Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1791-16B0: 16-Point DC Input Block I\/O Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cspan style=\"color: #2e86c1;\"\u003eAllen-Bradley\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e1791-16B0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e 1791 Block I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Rating:\u003c\/strong\u003e 24 Volts DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 16 points per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Impedance:\u003c\/strong\u003e 3.4K Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible PLCs:\u003c\/strong\u003e PLC-2, PLC-3, PLC-5\/250, PLC-5, and SLC series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Weight:\u003c\/strong\u003e 1.00 lbs (0.45 kg)\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\u003eWhat is the condition of the 1791-16B0 module you sell?\u003c\/strong\u003e\u003cbr\u003eWe supply only \u003cspan style=\"color: #2e86c1;\"\u003ebrand new, original Allen-Bradley\u003c\/span\u003e modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat power supply does the 1791-16B0 input module require?\u003c\/strong\u003e\u003cbr\u003eThe module is designed for a \u003cspan style=\"color: #2e86c1;\"\u003e24V DC power source\u003c\/span\u003e at its inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many devices can I connect to this I\/O block?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1791-16B0\u003c\/strong\u003e provides \u003cspan style=\"color: #2e86c1;\"\u003e16 individual input channels\u003c\/span\u003e for your sensors and switches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill this module work with my Allen-Bradley SLC 500 controller?\u003c\/strong\u003e\u003cbr\u003eYes, the \u003cstrong\u003e1791-16B0\u003c\/strong\u003e is fully compatible with the SLC series, as well as PLC-2, PLC-3, and PLC-5 families.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have stock, and what are the delivery times?\u003c\/strong\u003e\u003cbr\u003eYes, we stock the module and ship \u003cspan style=\"color: #2e86c1;\"\u003ewithin 5 business days\u003c\/span\u003e using DHL, FedEx, or UPS services.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat if the product does not meet my needs?\u003c\/strong\u003e\u003cbr\u003eWe stand by our products with a straightforward \u003cspan style=\"color: #2e86c1;\"\u003e30-day return policy\u003c\/span\u003e.\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\/\"\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":47285595668738,"sku":"1791-16B0","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1791-16B0-2.jpg?v=1770795236","url":"https:\/\/www.nex-auto.com\/products\/allen-bradley-1791-16b0-block-i-o-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}