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Allen-Bradley 1794-OB8 | Flex I/O 8-Channel DC Output Module

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About the Product

Allen-Bradley 1794-OB8 Flex I/O DC Output Module

The Allen-Bradley 1794-OB8 provides compact DC output control for industrial automation systems. This reliable module offers eight sourcing outputs in a space-efficient design. It delivers consistent performance in various industrial control applications.

Key Specifications

  • Model: 1794-OB8
  • 8 sourcing output channels (non-isolated)
  • 24V DC nominal voltage operation
  • 4.0A total current (500mA maximum per channel)
  • 0.5V maximum on-state voltage drop
  • 0.5mA maximum off-state leakage current
  • 0.5ms off-to-on signal delay
  • 1ms on-to-off signal delay

Electrical Characteristics

  • 60mA FlexBus current draw at 5V DC
  • 3.3W power dissipation at 31.2V DC
  • 11.2 BTU/hr thermal dissipation
  • Fast response times for precise control
  • Efficient power management

Certifications & Protection

  • Class I Division 2 certification (United States)
  • Zone 2 certification (European Union)
  • Pollution Degree 2 classification
  • Overvoltage Category II rating
  • External fusing required for field wiring
  • XT version available for extreme conditions

Mechanical & Environmental

  • Compatible with TB3, TB3S, TBKD terminal bases
  • Keyswitch position 2 configuration
  • Snap-on DIN rail installation
  • Compact dimensions: 94 × 94 × 69 mm
  • Weight:0.2kg
  • 0°C to 55°C operating temperature
  • 5% to 95% humidity (non-condensing)

Package Contents

  • 1794-OB8 DC output module
  • Installation documentation
  • Technical specification sheet
  • Safety compliance certificates

© 2025 NexAuto Technology Limited. All rights reserved.
Source: nex-auto.com
Contact: sales@nex-auto.com | +86 153 9242 9628

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