{"product_id":"allen-bradley-ac-dc-24v-input-module-1771-ind-series-b","title":"Allen Bradley AC\/DC (24V) Input Module | 1771-IND Series B","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1771-IND Series B – Versatile Industrial Input Module\u003c\/strong\u003e\u003c\/h2\u003e\u003ch3\u003e\u003cstrong\u003eDual-Purpose Signal Monitoring\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong style=\"color: #0066cc;\"\u003e1771-IND Series B\u003c\/strong\u003e reads \u003cstrong\u003e16 AC or DC signals\u003c\/strong\u003e with \u003cstrong\u003eultra-fast 5ms DC response\u003c\/strong\u003e. Engineered for reliability with \u003cstrong\u003e1500V isolation\u003c\/strong\u003e and \u003cstrong\u003ewide voltage tolerance\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eKey Advantages\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-mode operation\u003c\/strong\u003e - configure for AC or DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightning response\u003c\/strong\u003e - 5ms detection (DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety isolation\u003c\/strong\u003e - 1500V protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power\u003c\/strong\u003e - just 3.8mA per input (DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-year guarantee\u003c\/strong\u003e - Rockwell reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0066cc;\"\u003eModel:\u003c\/strong\u003e 1771-IND Series B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 16 channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 16-30V AC \/ 9-30V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse:\u003c\/strong\u003e 5ms ON (DC), 10ms OFF (DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 3.8mA @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 1500V AC tested\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemp Range:\u003c\/strong\u003e 0-60°C (32-140°F)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eGlobal Shipping Options\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFedEx Express (2-3 days)\u003c\/li\u003e\n\u003cli\u003eUPS Worldwide Saver\u003c\/li\u003e\n\u003cli\u003eDHL Industrial Solutions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I mix AC and DC inputs?\u003c\/strong\u003e\u003cbr\u003eA: No - must configure entire module for AC or DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What's the minimum activation voltage?\u003c\/strong\u003e\u003cbr\u003eA: 16V AC or 9V DC required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Special tools for installation?\u003c\/strong\u003e\u003cbr\u003eA: Torque screwdriver (7-9 lb-in) recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Maximum wire length?\u003c\/strong\u003e\u003cbr\u003eA: 1000ft (305m) with proper shielding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Waterproof for outdoor use?\u003c\/strong\u003e\u003cbr\u003eA: No - indoor\/dry locations only\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong style=\"color: #0066cc;\"\u003eInstallation Tip:\u003c\/strong\u003e Use \u003cstrong\u003e1771-WH wiring arm\u003c\/strong\u003e for vibration-resistant connections.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":49388804571418,"sku":"1771-IND","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1771-ID-1_5ac38815-6f5f-4b04-82e0-11dd82402f33.jpg?v=1721727844","url":"https:\/\/www.ubestplc.com\/products\/allen-bradley-ac-dc-24v-input-module-1771-ind-series-b","provider":"Ubest Automation Limited","version":"1.0","type":"link"}