1794-OB16 Allen-Bradley Flex I/O DC Output Module

1794-OB16 Flex I/O DC Output Module Overview

Technical Specifications of 1794-OB16

• Brand: Allen-Bradley
• Part Number: 1794-OB16
• Product Type: Flex I/O Digital DC Output Module
• Number of Outputs: 16 sourcing channels
• On-state Voltage Nominal: 24V DC
• On-state Voltage Range: 10 to 31.2V DC
• Output Current Rating: 8.0A total (500mA per channel max)
• Minimum On-state Current: 1mA per channel
• Maximum On-state Voltage Drop: 0.5V DC
• Maximum Off-state Leakage Current: 0.5mA
• Off-to-On Signal Delay: 0.5 milliseconds
• On-to-Off Signal Delay: 1.0 millisecond
• Surge Current: 2A for 50 ms (repeatable every 2 seconds)
• Continuous Isolation Voltage: 50V
• Flexbus Current: 80mA at 5V DC
• Power Dissipation: 5.3W at 31.2V DC maximum
• Thermal Dissipation: 18.1 BTU/hr. at 31.2V DC maximum
• Recommended External Fuse: SAN-O MQ4-800 mA
• Operating Temperature: 0 to 55°C (32 to 131°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Vibration Rating: 5g at 10 to 500 Hz
• Operating Shock: 30g
• Dimensions: 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 inches)
• Weight: 78 grams (2.75 oz.)

Frequently Asked Questions (FAQ)

• Do you have the 1794-OB16 in stock?
  Yes, we keep the 1794-OB16 module in stock for immediate orders.
• What is your typical shipping time?
  We ship within 5 days after confirming your order.
• Which carriers do you use for delivery?
  We ship via FedEx, UPS, and DHL for fast and reliable service.
• Can I return this module if needed?
  Yes, we support returns within 30 days from the delivery date.
• Why does this module have no internal fusing?
  The 1794-OB16 requires external fusing. Use a SAN-O MQ4-800 mA fuse per channel for protection.
• Can I use this module with any Flex I/O adapter?
  Yes, the 1794-OB16 works with all 1794 Flex I/O adapters for distributed I/O applications.
• What happens if I exceed 500mA per channel?
  Exceeding 500mA per channel may damage the output. Install external fuses to prevent overcurrent.

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