Allen-Bradley 1794-IA8 Flex I/O AC Digital Input Module

The 1794-IA8 is an AC-powered discrete input module from the Flex I/O 1794 series. It provides 8 non-isolated inputs and is designed for DIN rail or panel mounting. The module features an IP 20 environmental protection rating and operates at a nominal voltage of 120V AC.

Technical Specifications

• Manufacturer: Rockwell Automation
• Brand: Allen-Bradley
• Part Number: 1794-IA8
• Product Type: Flex I/O AC Digital Input Module
• Inputs: 8 Non-Isolated Inputs
• Nominal Voltage: 120V AC
• Nominal Input Current: 12 mA @ 120V AC
• Power Dissipation: 4.5W @ 132V AC Max
• On-State Voltage: Min 65V AC, Max 132V AC
• On-State Current: Min 7.1mA, Max 14.32mA
• Off-State Voltage: Max 43V AC
• Off-State Current: Min 2.9mA
• Isolation Voltage: 2150V DC (for 1 second)
• FlexBus Current: 30mA @ 5V DC
• Thermal Dissipation: 15.3 BTU/hour
• Operating Temperature: -20 to 55°C
• Non-Operating Temperature: -40 to 85°C
• Relative Humidity: 5 to 95% (non-condensing)
• Vibration: 5g at 10 to 500 Hz (Operating)
• Shock: 30g (Operating), 50g (Non-operating)
• Dimensions: 3.7 x 2.7 x 3.7 inches