1794-OB8EP | Allen-Bradley Flex I/O EP Output Module

1794-OB8EP Flex I/O Digital DC Output Module with Electronic Protection

Key Technical Specifications

• Manufacturer: Allen‑Bradley
• Part Number / Catalog No.: 1794-OB8EP
• Product Type: Flex I/O Digital DC Output Module
• Number of Outputs: 8 sourcing (24V DC nominal)
• Output Current Rating: 2A maximum per channel, 10A maximum per module
• On-state Voltage Range: 19.2 to 31.2V DC (nominal 24V DC)
• Maximum On-state Voltage Drop: 0.2V DC
• Off-state Leakage Current: 0.5 mA maximum
• Output Delay (OFF → ON): 0.1 ms maximum
• Output Delay (ON → OFF): 0.1 ms maximum
• Flexbus Current Draw: 73 mA @ 5V DC
• Maximum Power Dissipation: 5.5 W @ 31.2V DC
• Maximum Thermal Dissipation: 18.8 BTU/hr @ 31.2V DC
• Isolation Voltage: 50V continuous (field to system)
• External DC Supply Current: 20 to 35 mA
• External DC Supply Voltage: 19.2 to 31.2V DC (with 5% AC ripple)
• Operating Temperature Range: 0 to 55 °C (32 to 131 °F)

Frequently Asked Questions (FAQ)

• Q: Is the 1794-OB8EP a brand new original module?
  A: Yes, we supply only brand new, original Allen‑Bradley 1794-OB8EP modules with full factory specifications.
• Q: What does the "EP" in 1794-OB8EP mean?
  A: "EP" stands for Electronic Protection. The module disconnects the output automatically when a fault occurs.
• Q: What is the maximum current per channel and per module?
  A: Each channel supports up to 2A. The total for all eight channels is 10A maximum per 1794-OB8EP module.
• Q: What terminal bases work with the 1794-OB8EP?
  A: It works with 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TBN, and 1794-TBKD bases.
• Q: Can I replace the module without powering down the system?
  A: Yes. The 1794-OB8EP supports insertion and removal under power (RIUP).
• Q: What is your return policy for the 1794-OB8EP?
  A: We accept returns within 30 days from delivery, provided the module remains unused and in original condition.

For any technical or sales inquiries regarding the 1794-OB8EP module, please contact us. Email: sales@nex-auto.com | Phone / WhatsApp: +86 153 9242 9628. Partner: NexAuto Technology Limited.