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Allen-Bradley 1794-OB8EPXT

by Allen-Bradley

OverviewThe Allen-Bradley 1794-OB8EPXT is an advanced 8-point digital output module tailored for integration within the FLEX I/O-XT framework. This resilient module delivers dependable 24V DC sourcing outputs, featuring electronic protection and a conformal coating for enhanced longevity in demanding operational settings. Its extensive operating temperature range makes it an optimal solution for the most rigorous industrial environments, guaranteeing consistent performance where alternative modules may falter. Experience superior command and unwavering dependability, even in severe conditions.Key Features Extreme Environment Readiness: Operates flawlessly in temperatures from -20 to +70°C (-4 to +158°F), making it suitable for challenging industrial settings. Precise Digital Outputs: Offers 8 high-density, electronically protected 24V DC sourcing (PNP) outputs for exact control. Enhanced Durability: Features a conformal coating to guard against moisture, contaminants, and vibrations, extending product lifespan. Robust Fault Protection: Electronically protected outputs with integrated fault status feedback ensure system integrity and prompt issue identification. High Current Capability: Each channel can deliver up to 2 A, with a remarkable 10 A maximum per module, supporting diverse applications. Flexible System Integration: Designed for seamless compatibility with various FLEX I/O adapters, enabling adaptable and scalable automation solutions. Simplified Troubleshooting: Equipped with individual yellow LED status indicators for each channel, allowing for quick and efficient fault diagnosis. Technical SpecificationsThe Allen-Bradley 1794-OB8EPXT, identified by catalog number 1794-OB8EPXT, is a meticulously engineered component crafted for optimal performance. It features compact dimensions of 46.3 x 53.0 x 94.0 mm and a lightweight design at approximately 0.13 kg, facilitating simple installation and integration into existing systems. The module supports output channels with a voltage range of 10–31.2V DC and a nominal output voltage of 24V DC. Its impressive current handling includes a maximum of 2 A per channel and 10 A per module. Key performance metrics include an on-state voltage drop of no more than 0.5V DC and an off-state leakage current of maximum 0.5 mA. The surge current is rated at 2 A for 50 ms, repeatable every 2 seconds. Isolation voltage is 50V (continuous) with basic insulation. The module draws an 80 mA FlexBus current at 5V DC, with a maximum power dissipation of 5.3 W at 32.1V DC and a thermal dissipation of 18.1 BTU/hr at 31.2V DC. It is designed for convenient DIN rail mounting and features an open-style enclosure. This module is certified by leading global standards including CE, UL, cULus, ATEX, IECEx, RCM, KC, and CCC, assuring compliance and reliability for worldwide deployment. Recommended terminal base units are 1794-TB3G and 1794-TB3GS. Its wiring category is 2 on signal ports, with wire size and terminal base screw torque determined by the installed terminal base. The keyswitch position is 4, and it includes 8 yellow status indicators, one for each channel, to simplify monitoring and diagnostics.Applications Heavy Industrial Automation: Provides reliable control for complex machinery and processes in factories and manufacturing plants, even under extreme conditions. Demanding Process Control Systems: Ideal for critical applications requiring stable and precise output control in sectors like chemical processing, oil & gas, and pharmaceuticals. Rugged Material Handling Equipment: Enhances the performance and durability of conveyors, robotic systems, and automated guided vehicles (AGVs) operating in harsh environments. High-Performance Packaging Machinery: Ensures consistent and high-speed operation for packaging lines, minimizing downtime and optimizing production outputs. Mission-Critical Machine Control: Offers robust digital output capabilities for essential machinery where uninterrupted operation is paramount. Why ChooseThe Allen-Bradley 1794-OB8EPXT stands out as a superior choice for industrial applications requiring unwavering performance in challenging environments. Its robust design, including conformal coating and electronic protection, ensures longevity and reliability. With broad temperature resilience and high current capabilities per channel, it’s engineered to perform where others fail. The simplified diagnostic features and global certifications further enhance its value, making it a dependable, globally recognized solution for advanced automation needs.Order NowEnhance your industrial control systems with the unparalleled reliability and performance of the Allen-Bradley 1794-OB8EPXT. Contact us today to secure this essential component for your operations and experience the difference of premium industrial automation equipment.FAQWhat is the operating temperature range of the 1794-OB8EPXT?The module is designed to operate flawlessly in extreme temperatures, ranging from -20 to +70°C (-4 to +158°F), making it perfect for harsh industrial settings.How many output channels does this module have?The 1794-OB8EPXT features 8 high-density digital output channels.What kind of protection does the module offer?It provides electronically protected 24V DC sourcing (PNP) outputs with integrated fault status feedback and a conformal coating for protection against moisture, contaminants, and vibrations.What is the maximum current per channel and per module?Each channel can deliver up to 2 A, with a total maximum of 10 A per module.Which terminal base units are recommended for use with this module?The recommended terminal base units are 1794-TB3G and 1794-TB3GS.

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