{"product_id":"allen-bradley-dc-input-module-8-channel-interface-1771-ih","title":"Allen-Bradley DC Input Module - 8 Channel Interface 1771-IH","description":"\u003ch2\u003eAllen-Bradley 1771-IH DC Input Module - Versatile 24-48V Industrial Solution\u003c\/h2\u003e\n\u003cp\u003eUpgrade your control system with the reliable \u003cstrong\u003e1771-IH module\u003c\/strong\u003e. This 8-channel DC input module handles 24-48V signals with consistent performance. Perfect for various industrial applications requiring robust signal interface.\u003c\/p\u003e\n\u003ch3\u003eKey Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWide voltage range: 24-50V DC\u003c\/li\u003e\n\u003cli\u003e8 independent input channels\u003c\/li\u003e\n\u003cli\u003eClear status indicators for each input\u003c\/li\u003e\n\u003cli\u003eEasy maintenance with wiring arm\u003c\/li\u003e\n\u003cli\u003eRugged industrial design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\/Rockwell Automation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e 1771-IH Series\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e Digital DC Input\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Points:\u003c\/strong\u003e 8 Channels\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 24-50V DC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Category:\u003c\/strong\u003e 10-60V DC Sink\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Current:\u003c\/strong\u003e 8.4mA @ 24V, 20mA @ 48V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 15ms On \/ 20ms Off\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 74mA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOff-State Current:\u003c\/strong\u003e 0.7mA Maximum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 1500V AC RMS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 2.5-6K Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 0.4W Min \/ 8.1W Max\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0-60°C (32-140°F)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Arm:\u003c\/strong\u003e 1771-WD\u003c\/p\u003e\n\u003ch3\u003eQuick Installation\u003c\/h3\u003e\n\u003cp\u003eRack mountable design\u003c\/p\u003e\n\u003cp\u003eSimple slot installation\u003c\/p\u003e\n\u003cp\u003eUses 1771-WD wiring arm\u003c\/p\u003e\n\u003cp\u003eStandard 1771 I\/O chassis compatible\u003c\/p\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cp\u003eIndustrial control systems\u003c\/p\u003e\n\u003cp\u003eMachine automation\u003c\/p\u003e\n\u003cp\u003eProcess control interfaces\u003c\/p\u003e\n\u003cp\u003eEquipment monitoring\u003c\/p\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003e1771-IH Input Module\u003c\/p\u003e\n\u003cp\u003e1771-WD Wiring Arm\u003c\/p\u003e\n\u003cp\u003eRequired documentation\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color: #2e86ab;\"\u003e12 Month Comprehensive Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExpress shipping: FedEx, UPS, DHL available\u003c\/p\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage range does this module support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1771-IH operates with DC voltages from 24 to 50 volts, making it suitable for various industrial applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many status indicators are provided?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEight red status indicators allow easy monitoring of each input channel's activation status.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the isolation rating for safety?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides 1500V AC RMS isolation to protect system circuits from electrical transients.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module handle higher voltage spikes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the 1771-IH is rated for voltages up to 60V DC in the sink configuration for added durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the typical response time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInput signals are processed within 15-20 milliseconds, ensuring timely system responses.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/868618030005825\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51195022442778,"sku":null,"price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1771-IH_2.jpg?v=1760058615","url":"https:\/\/www.ubestplc.com\/tr\/products\/allen-bradley-dc-input-module-8-channel-interface-1771-ih","provider":"Ubest Automation Limited","version":"1.0","type":"link"}