{"product_id":"allen-bradley-1791-0a16-block-i-o-ac-output-module","title":"Allen-Bradley 1791-0A16 Block I\/O AC Output Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1791-0A16 Block I\/O AC Output Module Overview\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:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e1791-0A16\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e PLC Digital Output Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 16 AC Outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage Range:\u003c\/strong\u003e 20-132 VAC, 47-63 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-State Current per Point:\u003c\/strong\u003e 50 mA minimum\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 @ 60\/50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Power Supply:\u003c\/strong\u003e 85-132 VAC, 47-63 Hz, 150 mA continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Rating:\u003c\/strong\u003e 1250VAC between I\/O groups and logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Specification:\u003c\/strong\u003e Recommend 14 AWG stranded with max 3\/64\" insulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMounting \u0026amp; Installation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou can mount the module in either a \u003cspan style=\"color: #e74c3c;\"\u003evertical or horizontal orientation\u003c\/span\u003e, but this affects the total current rating.\u003c\/li\u003e\n\u003cli\u003eFor vertical mounting, the maximum output current is 600 mA at 30°C and 300 mA at 60°C ambient temperature.\u003c\/li\u003e\n\u003cli\u003eFor horizontal mounting, the maximum output current is 300 mA at 30°C and 150 mA at 60°C ambient temperature.\u003c\/li\u003e\n\u003cli\u003eThe module uses a \u003cspan style=\"color: #e74c3c;\"\u003eremovable terminal strip\u003c\/span\u003e for easy wiring and module replacement.\u003c\/li\u003e\n\u003cli\u003eAlways verify your device's voltage and current requirements before connecting them to the output channels.\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: Do you have this module in stock ready to ship?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the \u003cstrong\u003e1791-0A16\u003c\/strong\u003e is available in our inventory for immediate order processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the output voltage and how many channels does it have?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This is a 16-channel module with an output voltage range of 20-132VAC, nominally 120VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which Allen-Bradley PLC controllers work with this module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is compatible with PLC-2, PLC-3, PLC-5\/20, and PLC-5 series controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the delay time when an output turns off?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The OFF delay is approximately 8.3 milliseconds at 60 Hz power frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What are the mounting options and do they affect performance?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You can mount it vertically or horizontally. Vertical mounting provides a higher total current rating.\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 via DHL, FedEx, or UPS within 5 days and offer a 30-day return policy for your peace of mind.\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":47281702732034,"sku":"1791-0A16","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1791-0A16.jpg?v=1770793044","url":"https:\/\/www.nex-auto.com\/hr\/products\/allen-bradley-1791-0a16-block-i-o-ac-output-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}