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Allen-Bradley 1794-OA8 | Flex I/O 8-Channel AC Output Module

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About the Product

Allen-Bradley 1794-OA8 Flex I/O AC Digital Output Module

The Allen-Bradley 1794-OA8 delivers reliable AC output control for industrial automation systems. This compact module provides eight non-isolated outputs with robust performance characteristics. It handles various AC load requirements in demanding factory environments.

Key Specifications

  • Model: 1794-OA8
  • 8 non-isolated AC output channels
  • 120V AC nominal voltage operation
  • 85-132V AC wide operating range
  • 4.0A total current (500mA per channel standard)
  • 80mA FlexBus current draw at 5V DC
  • 7A surge current capability for 40ms
  • ½ cycle maximum signal delay time
  • Weight:0.2kg

Electrical Characteristics

  • 5mA minimum on-state current
  • 1.0V maximum on-state voltage drop
  • 2.25mA maximum off-state leakage current
  • 4.1W power dissipation at 0.5A load
  • 6.3W power dissipation at 0.75A/1A loads
  • Thermal dissipation from 14.0 to 21.4 BTU/hr

Temperature-Dependent Ratings

  • 30°C: 4 channels @ 500mA, 4 channels @ 1A
  • 35°C: 750mA maximum per channel
  • 55°C: 500mA maximum per channel
  • Progressive derating for thermal management
  • Optimized for various ambient conditions

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Source: nex-auto.com
Contact: sales@nex-auto.com | +86 153 9242 9628

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  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
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  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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