
Allen-Bradley 1794-OB16
Allen-Bradley 1794-OB16 | FLEX I/O 16-Point Digital Output Module Overview The Allen-Bradley 1794-OB16 is a FLEX I/O digital output module designed to provide 16 sourcing output points for industrial automation systems. Operating at 24V DC, it offers reliable performance in a compact, modular design, making it suitable for various control applications. Key Features Number of Outputs: 16 sourcing digital outputs Operating Voltage: 24V DC nominal (10–31.2V DC range) Output Current Rating: Up to 500 mA per channel; total module output up to 8 A Signal Delay: 0.5 ms (Off to On), 1.0 ms (On to Off) FlexBus Current: 80 mA at 5V DC Power Dissipation: Maximum 5.3 W at 31.2V DC Thermal Dissipation: Maximum 18.1 BTU/hr at 31.2V DC Isolation Voltage: 50V (continuous), Basic Insulation Type; tested at 850V DC for 1 second between user and system Technical Specifications Model: 1794-OB16 Series: FLEX I/O On-State Voltage Drop: Maximum 0.5V DC Off-State Leakage Current: Max