Product Details
Product Description
The Allen Bradley FLEX I/O 1794-TB2 terminal base is a compact and durable connection interface designed for FLEX I/O modules. It provides secure wiring termination, reliable electrical isolation, and mechanical stability within distributed control systems. This unit is engineered to support flexible installation while maintaining consistent performance across industrial environments.
Technical Specifications
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Manufacturer: Allen Bradley
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Product Line: FLEX I/O 1794
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Catalog Number / Model: 1794-TB2
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Product Type: Terminal Base Unit
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Weight: 0.50 lbs (0.23 kg)
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Terminal Screw Torque: 0.56–0.79 Nm
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Supply Voltage Range (Max): 125 V AC/DC, 50/60 Hz, 10 A
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Isolation Voltage: 125 V continuous
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Voltage Ratings: 24 V AC/DC, 120 V AC/DC
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Wire Size Supported: 0.21–1.3 mm²
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Mounting: Designed for FLEX I/O modules, providing mechanical support and electrical connection
Application Scenarios
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Distributed control systems requiring modular I/O connectivity
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Process industries such as chemical, pharmaceutical, and food production
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Utility and energy systems where reliable wiring termination is critical
FAQ
Q: What is the function of the 1794-TB2 terminal base? A: It provides the physical and electrical interface for FLEX I/O modules, ensuring secure wiring and module stability.
Q: What wire sizes are supported? A: The unit supports conductors ranging from 0.21 mm² to 1.3 mm².
Q: Can the 1794-TB2 handle both AC and DC voltages? A: Yes, it supports up to 125 V AC/DC with continuous isolation.
Comparison with Similar Models
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1794-TB2: Standard terminal base with screw‑type connections.
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1794-TB3: Terminal base with spring clamp connections for faster installation.
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1794-TBN: Terminal base with NEMA-rated wiring support.
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
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.