{"product_id":"1791-0a32-allen-bradley-32-point-ac-output-block-i-o","title":"1791-0A32 Allen-Bradley 32-Point AC Output Block I\/O","description":"\u003ch2\u003eAllen‑Bradley 1791-0A32 High‑Density AC Output Block I\/O\u003c\/h2\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput channels:\u003c\/strong\u003e 32 (four groups of eight), 20‑132 VAC, 47‑63 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum on‑state current:\u003c\/strong\u003e 50 mA per output; maximum continuous 300 mA at 60 °C (vertical).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge current:\u003c\/strong\u003e 10 A for 50 ms, repeatable every two seconds (1200 W inrush).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput delay:\u003c\/strong\u003e OFF→ON 1.0 ms; ON→OFF 8.3 ms (60 Hz) \/ 10 ms (50 Hz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation \u0026amp; protection:\u003c\/strong\u003e Internal power supply with protection circuitry; group‑to‑group isolation ensures reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal power required:\u003c\/strong\u003e 85‑132 VAC, 47‑63 Hz; supplies both logic and outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff‑state leakage:\u003c\/strong\u003e 3 mA max; voltage drop 1.5 V peak at 300 mA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation, Mounting, and Wiring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the 1791-0A32 vertically or horizontally. Vertical mounting allows 600 mA per output at 30 °C, derating to 300 mA at 60 °C.\u003c\/li\u003e\n\u003cli\u003eHorizontal orientation supports 300 mA at 30 °C and 150 mA at 60 °C.\u003c\/li\u003e\n\u003cli\u003ePower connects to terminals L1 (1), N (3), and GND (2); RIO wiring uses BLU (6), CLR (8), and SHD (7) on the left side.\u003c\/li\u003e\n\u003cli\u003eOpen the front cover to set the I\/O rack number via the group switch assembly. Status LEDs on the cover aid troubleshooting.\u003c\/li\u003e\n\u003cli\u003eOperate the module between 0 °C and 60 °C. Use appropriate conductors (e.g., 14 AWG) for field terminations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the output voltage range of the 1791‑OA32?\u003c\/strong\u003e\u003cbr\u003eIt accepts 20‑132 VAC, 47‑63 Hz; nominal 120 VAC. External control power must be 85‑132 VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many output groups does it have, and are they isolated?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1791‑OA32\u003c\/strong\u003e has four groups of eight outputs each. Groups are isolated from one another for reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich controllers work with this module?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with PLC‑2, PLC‑3, and PLC‑5 families via RIO scanners such as 1771‑SN, 1772‑SD, 1775‑S5, and PLC‑5 VME (6008‑LTV).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does mounting orientation affect output current?\u003c\/strong\u003e\u003cbr\u003eVertical mounting provides higher capacity (600 mA at 30 °C). Horizontal reduces it (300 mA at 30 °C) – always respect derating at elevated temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat do the status LEDs indicate?\u003c\/strong\u003e\u003cbr\u003eFront‑panel LEDs show power, communication, and output status, simplifying troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you offer same‑day shipping?\u003c\/strong\u003e\u003cbr\u003eWe dispatch within five days via FedEx, UPS, or DHL. Stock is available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 2em;\"\u003eFor further assistance, contact our sales team: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e (WhatsApp).\u003cbr\u003ePartner with NexAuto Technology Limited: \u003ca rel=\"noopener\" href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45827268772001,"sku":"1791-0A32","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1791-0A32.jpg?v=1773734858","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/1791-0a32-allen-bradley-32-point-ac-output-block-i-o","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}