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Allen-Bradley 1794-OA8 Digital Output Module
Manufacturer: Allen-Bradley (Rockwell Automation)
Product Number: 1794-OA8
Category: AC Output Module / Digital Output Module
System Platform: Flex I/O System
Number of Outputs: 8 points
Output Type: 120 V AC
Output Current: 0.5 A per point
Isolation: 1500 V AC optical isolation
Response Time: 1 ms maximum
Application: AC load switching, motor control, industrial automation, field device actuation
Product Description
The Allen-Bradley 1794-OA8 is a digital output module designed for industrial automation. It features 8 non-isolated outputs and operates at 120V AC. This module is part of the Flex I/O product line by Rockwell Automation and is suitable for use in non-hazardous and Class 1, Division 2 hazardous environments. It provides excellent diagnostic capabilities, reducing start-up time and troubleshooting efforts. The 1794-OA8 is installed directly onto various terminal base units and can handle significant power and thermal dissipation.
Technical Specifications
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1794-OA8
- Product Type: Flex I/O Digital Output Module
- Outputs: 8 non-isolated digital outputs
- Output Voltage: 120V AC (Nominal)
- Output Current Rating: 4.0A (Maximum)
- On-state Current (Min.): 5mA per output
- On-state Voltage Drop: Max 1.0V @ 0.5A
- Off-state Leakage Current: Max 2.25mA
- FlexBus Current: 80mA @ 5V DC
- Power Dissipation: Max 4.1W @ 0.5A, 6.3W @ 0.75A, 6.3W @ 1A
- Thermal Dissipation: Max 14.0 BTU/hr @ 0.5A, 21.2 BTU/hr @ 0.75A, 21.4 BTU/hr @ 1A
- Surge Current: 7 Amps for 40 milliseconds, repeatable every 8 seconds
- Output Signal Delay: Max 1/2 cycle for both ON to OFF and OFF to ON states
- Output Voltage Range: 85 to 132 Volts AC
- Operating Temperature: Max 55°C for 500mA output, Max 35°C for 750mA output
- Isolation Voltage: 120V Continuous
- Weight: 0.24 lbs
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Allen-Bradley 1794-OA8 Digital Output Module
Manufacturer: Allen-Bradley (Rockwell Automation)
Product Number: 1794-OA8
Category: AC Output Module / Digital Output Module
System Platform: Flex I/O System
Number of Outputs: 8 points
Output Type: 120 V AC
Output Current: 0.5 A per point
Isolation: 1500 V AC optical isolation
Response Time: 1 ms maximum
Application: AC load switching, motor control, industrial automation, field device actuation
Product Description
The Allen-Bradley 1794-OA8 is a digital output module designed for industrial automation. It features 8 non-isolated outputs and operates at 120V AC. This module is part of the Flex I/O product line by Rockwell Automation and is suitable for use in non-hazardous and Class 1, Division 2 hazardous environments. It provides excellent diagnostic capabilities, reducing start-up time and troubleshooting efforts. The 1794-OA8 is installed directly onto various terminal base units and can handle significant power and thermal dissipation.
Technical Specifications
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1794-OA8
- Product Type: Flex I/O Digital Output Module
- Outputs: 8 non-isolated digital outputs
- Output Voltage: 120V AC (Nominal)
- Output Current Rating: 4.0A (Maximum)
- On-state Current (Min.): 5mA per output
- On-state Voltage Drop: Max 1.0V @ 0.5A
- Off-state Leakage Current: Max 2.25mA
- FlexBus Current: 80mA @ 5V DC
- Power Dissipation: Max 4.1W @ 0.5A, 6.3W @ 0.75A, 6.3W @ 1A
- Thermal Dissipation: Max 14.0 BTU/hr @ 0.5A, 21.2 BTU/hr @ 0.75A, 21.4 BTU/hr @ 1A
- Surge Current: 7 Amps for 40 milliseconds, repeatable every 8 seconds
- Output Signal Delay: Max 1/2 cycle for both ON to OFF and OFF to ON states
- Output Voltage Range: 85 to 132 Volts AC
- Operating Temperature: Max 55°C for 500mA output, Max 35°C for 750mA output
- Isolation Voltage: 120V Continuous
- Weight: 0.24 lbs
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