{"product_id":"1719-ir4b-allen-bradley-4-ch-rtd-input-safe-module","title":"1719-IR4B Allen-Bradley 4-Ch RTD Input Safe Module","description":"\u003ch2 id=\"product-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #2b579a; font-size: 1.1em;\"\u003eAllen-Bradley 1719-IR4B\u003c\/strong\u003e is a high-performance, 4-channel RTD input module designed for the 1719 Ex I\/O platform. This module provides intrinsically safe connections for resistance temperature detectors (RTDs) located in hazardous areas. Engineered for precision and reliability, the 1719-IR4B translates resistance signals into digital temperature data, making it an essential component for temperature monitoring in chemical, oil, and gas processing environments. Its compact design and advanced signal processing ensure accurate measurements even in electrically noisy industrial settings.\u003c\/p\u003e\n\u003ch2 id=\"technical-configuration\"\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Allen-Bradley (Rockwell Automation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Model:\u003c\/strong\u003e \u003cspan style=\"color: #2b579a;\"\u003e\u003cstrong\u003e1719-IR4B\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Type:\u003c\/strong\u003e 4-Channel RTD Input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Compatibility:\u003c\/strong\u003e 0.14 mm² to 1.5 mm² (26 to 16 AWG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Type:\u003c\/strong\u003e Unshielded (Supports cost-effective installation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e 1719 Ex I\/O Distributed I\/O System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"technical-specifications\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #cccccc; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003e-20°C to 60°C (-4°F to 140°F)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eUnit Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003e\u003cstrong\u003e0.23 kg (approx. 0.51 lbs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003eBuilt-in Ground Loop Protection\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003e12V DC System Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003e4 Isolated Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eEnv. Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003eHarsh Environment Suitable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 id=\"features-advantages\"\u003eAdvanced Features \u0026amp; Operational Advantages\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. Intrinsically Safe Precision:\u003c\/strong\u003e The 1719-IR4B is specifically designed for Ex-certified applications. It features advanced signal processing capabilities that filter out interference, providing enhanced measurement accuracy for critical temperature loops. Despite its specialized safety functions, the module remains lightweight at \u003cstrong\u003e0.23 kg\u003c\/strong\u003e, facilitating easy handling during field maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Simplified Wiring \u0026amp; Installation:\u003c\/strong\u003e Designed with the end-user in mind, this module supports a wide range of wire sizes (up to 1.5 mm²). The unshielded wire compatibility reduces installation costs and complexity. Clear labeling and a user-friendly terminal interface allow for rapid deployment and intuitive troubleshooting in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Robust Isolation Protection:\u003c\/strong\u003e To ensure system-wide stability, the module includes built-in galvanic isolation. This protection prevents ground loops and protects the backplane electronics from field-side surges, making it ideal for the harsh operational environments typically found in heavy industry.\u003c\/p\u003e\n\u003ch2 id=\"installation-guide\"\u003eInstallation Guidelines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e The 1719-IR4B snaps securely into the 1719 Ex I\/O terminal base. Ensure the chassis is properly grounded according to hazardous area standards. The module is hot-swappable, allowing for replacement without powering down the entire I\/O rack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWiring:\u003c\/strong\u003e Use copper wire with a cross-section between 0.14 and 1.5 mm². While unshielded wire is compatible, ensure all wiring follows the specific \"Entity Parameters\" listed in the Rockwell Automation certification documents for intrinsically safe installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Maintain adequate clearance around the I\/O rack to ensure the module operates within its -20°C to 60°C temperature range. High-density mounting in enclosures may require forced-air cooling in warmer climates.\u003c\/p\u003e\n\u003ch2 id=\"technical-faqs\"\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What types of RTDs are compatible with the 1719-IR4B?\u003c\/strong\u003e\u003cbr\u003eA: It generally supports standard Platinum (Pt) and Copper (Cu) RTDs, though you should verify specific resistance curves (e.g., Pt100) in the official Rockwell configuration software.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this module in a non-hazardous area?\u003c\/strong\u003e\u003cbr\u003eA: Yes, while it is designed for Ex zones, it can be used in general-purpose applications that require high-density, isolated RTD inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module require separate field power?\u003c\/strong\u003e\u003cbr\u003eA: No, the 1719-IR4B is powered through the 1719 backplane, utilizing the 12V DC system voltage provided by the power supply module.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050730225796,"sku":"1719-IR4B","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1719-IR4B-1.jpg?v=1776862740","url":"https:\/\/www.etowonauto.com\/az\/products\/1719-ir4b-allen-bradley-4-ch-rtd-input-safe-module","provider":"Etowon Auto","version":"1.0","type":"link"}