Product Details
Product Description
The 1794-TBN is an Allen-Bradley Flex I/O terminal base unit designed to connect and power Flex I/O modules in distributed control systems. It ensures reliable signal transmission between the FlexBus backplane and field wiring, offering flexible configuration and safe operation for industrial automation environments.
Key Specifications
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Manufacturer: Allen-Bradley
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Model: 1794-TBN
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Module Type: Terminal Base Unit
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Condition: New, factory-sealed
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Warranty: 12 months
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Terminal Screw Torque: 1.4 Nm (12 lb-in)
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Supply Voltage: FlexBus 5V DC, 640 mA
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I/O Terminals Max Current: 2A
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V/COM Terminals: 250V AC/DC, 10A, 50/60 Hz
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Isolation Voltage: 250V DC continuous (field wiring to FlexBus), 2500V DC/sec tested
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Enclosure: Open-style, no housing
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Recommended Mounting: Compatible with all Flex I/O modules
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Safety Note: Disconnecting switch does not break load current; always switch circuits under no-load conditions
Applications
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Supports Allen-Bradley Flex I/O modules for distributed control networks
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Suitable for modular PLC systems in manufacturing, process control, and material handling
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Provides secure connections between field wiring and FlexBus backplane
FAQ
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Q: Can the 1794-TBN terminal base unit be used with all Flex I/O modules?
A: Yes, it is compatible with standard Flex I/O modules designed for the 1794 series. -
Q: Is a protective enclosure required?
A: No, the terminal base is open-style but should be installed in a control panel or protective enclosure to meet safety standards.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.