Allen-Bradley 1794-OW8 Relay Output Module – 8 Isolated Channels

Allen-Bradley 1794-OW8 Flex I/O Relay Output Module

The Allen-Bradley 1794-OW8 gives you eight isolated relay outputs in one compact module. It works with AC and DC loads for maximum flexibility in your control system.

Detailed Specifications

• Brand: Allen-Bradley
• Model: 1794-OW8
• Output Type: Relay (Form A, Normally Open)
• Number of Channels: 8 isolated
• Contact Rating: 250V AC, 2A resistive
• DC Rating: 5-30V DC, 2A resistive
• Minimum Load: 100μA at 100mV DC
• Contact Resistance: 30mΩ initial
• Switching Frequency: 0.3Hz at rated load
• Operate Time: 10ms maximum
• Power Supply: 24V DC (19.2-31.2V DC range)
• Operating Temperature: 0°C to 55°C (32°F to 131°F)
• Vibration Resistance: 5g @ 10-500Hz
• Shock Resistance: 30g operating

Compatible Terminal Bases

• 1794-TB2
• 1794-TB3
• 1794-TB3S
• 1794-TBN
• 1794-TBNF

Package Includes

• One 1794-OW8 relay output module
• Installation documentation
• 12-month warranty
• Worldwide shipping via FedEx, UPS, or DHL

Common Questions

• What types of loads can this module control?
  It works with resistive AC and DC loads including motors, lights, and solenoids.
• How do I protect the module in my system?
  Use a 3.0A, 250VAC slow-blow fuse when using with TBNF base.
• What is the expected life of the relays?
  100,000 operations minimum at rated loads.
• Can I use this module in high-vibration environments?
  Yes, it withstands 5g vibration and 30g shock.
• What power supply do I need?
  24V DC power supply with 19.2-31.2V DC range.

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