{"product_id":"allen-bradley-1746-ia8-85-132v-ac-digital-input-module","title":"Allen-Bradley | 1746-IA8 85-132V AC Digital Input Module","description":"\u003ch2\u003eAllen-Bradley 1746-IA8 SLC 500 Digital AC Input Module\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong style=\"color: #1a5276;\"\u003eAllen-Bradley 1746-IA8\u003c\/strong\u003e is a SLC 500 digital AC input module featuring 8 input channels. Weighing 0.23 kg, it operates on 85-132V AC with 50mA backplane current, featuring North American Hazardous Location Approval for safe operation in hazardous environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Identification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Rockwell Automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1746-IA8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SLC 500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Digital AC Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlots:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Open-style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 10662073521201\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003cth style=\"padding: 8px 12px; border: 1px solid #ccc; text-align: left; width: 40%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 8px 12px; border: 1px solid #ccc; text-align: left; width: 60%;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e0.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eDimensions (H×W×D)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e13 × 5 × 15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e85-132V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e100-120V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eOperational Frequency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eBackplane Current (5V DC)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eNominal Input Current\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e12 mA @ 120V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eOff State Current (max)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eOff State Voltage (max)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e30V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eSignal ON Delay (max)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e35 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eSignal OFF Delay (max)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e45 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eInrush Current (max)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e0.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eInrush Duration (max)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eStep Response\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e100 ms in, 2.5 ms out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003ePower Dissipation (per point)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e0.27 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eThermal Dissipation (min\/max)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e0.25 W \/ 2.4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e32°F to 140°F (0°C to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e1500V AC (backplane), 500V DC (communication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eHazardous Location Approval\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eNorth American\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003eI\/O Connection\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 12px; border: 1px solid #ccc;\"\u003e1746-HT and 1746-HCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNorth American Hazardous Location Approval for safe operation in hazardous environments.\u003c\/li\u003e\n\u003cli\u003e8 AC input channels for general-purpose applications.\u003c\/li\u003e\n\u003cli\u003eStatus display for visual indication of module operation.\u003c\/li\u003e\n\u003cli\u003eOpen-style enclosure for chassis mounting.\u003c\/li\u003e\n\u003cli\u003eIsolation voltage: 1500V AC (backplane), 500V DC (communication).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in any SLC 500 chassis slot.\u003c\/li\u003e\n\u003cli\u003eUse 1746-HT or 1746-HCA for I\/O connection.\u003c\/li\u003e\n\u003cli\u003eVerify input voltage within 85-132V AC range.\u003c\/li\u003e\n\u003cli\u003eEnsure operating temperature stays within 32°F to 140°F (0°C to 60°C).\u003c\/li\u003e\n\u003cli\u003eObserve hazardous location installation requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1:\u003c\/strong\u003e How many inputs does the 1746-IA8 have?\u003cbr\u003e\n\u003cstrong\u003eA1:\u003c\/strong\u003e 8 AC input channels.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2:\u003c\/strong\u003e What is the voltage range?\u003cbr\u003e\n\u003cstrong\u003eA2:\u003c\/strong\u003e 85-132V AC, rated 100-120V AC.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3:\u003c\/strong\u003e What is the backplane current draw?\u003cbr\u003e\n\u003cstrong\u003eA3:\u003c\/strong\u003e 50 mA at 5V DC.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52659567493252,"sku":"1746-IA8","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1746-IA8-2.jpg?v=1787225752","url":"https:\/\/www.etowonauto.com\/products\/allen-bradley-1746-ia8-85-132v-ac-digital-input-module","provider":"Etowon Auto","version":"1.0","type":"link"}