{"product_id":"1791ds-ib12-12-channel-input-module-allen-bradley","title":"1791DS-IB12 12-Channel Input Module Allen-Bradley","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1791DS-IB12 Guard I\/O Safety Input 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 Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e1791DS-IB12\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Safety I\/O Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Guard I\/O 1791ES \u0026amp; 1791DS Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 12 single-channel safety inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003eCurrent sinking safety inputs with test outputs.\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003eOn-state: 11V DC minimum. Off-state: 5V DC maximum.\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e On-state 6 mA typical; Off-state 1 mA maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Power Supply:\u003c\/strong\u003e Requires \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e20.4 to 26.4V DC\u003c\/strong\u003e\u003c\/span\u003e (24V DC nominal).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunications Power:\u003c\/strong\u003e 11 to 25V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 110 mA at 24V DC for communications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Details:\u003c\/strong\u003e 4 current sourcing test outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Rated 0.7 A with 1.2V max residual voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e None (requires mounting in a suitable cabinet).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.19 lbs (0.54 kg).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Features and Safety Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1791DS-IB12 module\u003c\/strong\u003e provides 12 discrete safety input channels for guarding devices.\u003c\/li\u003e\n\u003cli\u003eIt includes 4 dedicated test outputs for verifying safety circuit integrity automatically.\u003c\/li\u003e\n\u003cli\u003eThe module carries specific approvals for use in North American Hazardous Locations.\u003c\/li\u003e\n\u003cli\u003eIts design supports \u003cstrong\u003eDeviceNet\u003c\/strong\u003e communication for networked safety systems.\u003c\/li\u003e\n\u003cli\u003eA built-in DIN Rail hook allows for quick and secure mounting on standard rails.\u003c\/li\u003e\n\u003cli\u003eThe module has no integrated enclosure for maximum flexibility in panel design.\u003c\/li\u003e\n\u003cli\u003eYou must install it inside a proper control cabinet for environmental protection.\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: Is the 1791DS-IB12 a safety-rated module?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eA: Yes, it is a dedicated safety input module part of the Guard I\/O series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating voltage range for the I\/O power?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eA: The I\/O circuits require a voltage between \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e20.4 and 26.4 Volts DC\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many safety devices can I connect to this module?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eA: The \u003cstrong\u003e1791DS-IB12\u003c\/strong\u003e provides 12 individual single-channel safety input points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this module include test outputs?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eA: Yes, it integrates 4 current sourcing outputs for safety circuit testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What certifications does this module have?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eA: It holds the North American Hazardous Location approval rating among others.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How quickly is this item shipped?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eA: We ship from \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003eavailable stock\u003c\/strong\u003e\u003c\/span\u003e within 3-5 business days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eA: We \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003eaccept returns\u003c\/strong\u003e\u003c\/span\u003e for qualified, unused products within 30 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47296149192962,"sku":"1791DS-IB12","price":216.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1791DS-IB12-1.jpg?v=1773902180","url":"https:\/\/www.nex-auto.com\/hu\/products\/1791ds-ib12-12-channel-input-module-allen-bradley","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}