Product Details
Product Description
The Allen-Bradley 1794-OB16 is a Flex I/O digital output module designed to provide 16 sourcing DC outputs for distributed control systems. Compact and reliable, it integrates seamlessly with Flex I/O terminal bases and supports DIN rail mounting for flexible installation. With robust electrical ratings and environmental tolerance, this module is well-suited for industrial automation applications requiring precise output control.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line Flex I/O 1794
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Part Number 1794-OB16
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Weight 0.25 lbs (0.11 kg)
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Product Type Digital DC Output Module
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Outputs 16 sourcing channels
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Terminal Base Compatibility 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK
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Nominal Output Voltage 24 V DC
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On-State Voltage Range 10–31.2 V DC
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Indicators 16 yellow status LEDs
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Keyswitch Position 2
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Enclosure Type Open-type
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Mounting DIN rail
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Wire Size Determined by terminal base (22–14 AWG solid, 22–16 AWG stranded)
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Operating Temperature 0–55 °C (32–131 °F)
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Storage Temperature –40–85 °C (–40–185 °F)
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Vibration Resistance 5 g @ 10–500 Hz
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Shock Resistance 30 g operating
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Output Current Rating 8.0 A total
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Max On-State Current per Channel 500 mA
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On-State Voltage Drop (Max) 0.5 V DC
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Off-State Leakage Current (Max) 0.5 mA
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Isolation Voltage 50 V continuous
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Flexbus Current 80 mA @ 5 V DC
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Power Dissipation 5.3 W @ 31.2 V DC max
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Thermal Dissipation 18.1 BTU/hr @ 31.2 V DC max
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Slot Width 1
Application Scenarios
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Distributed I/O systems requiring multiple DC outputs
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Machine-level automation with compact modular design
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Industrial environments needing reliable sourcing outputs with LED status indication
FAQ
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Q: How many outputs does the module provide? A: Sixteen sourcing DC outputs.
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Q: What terminal bases are compatible? A: 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, and 1794-TB3SK.
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Q: What is the maximum current per channel? A: 500 mA per channel.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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