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Allen-Bradley 1794-TB2
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1794-TB2 is a vital terminal base engineered for seamless integration within the advanced FLEX I/O industrial automation system. This model is specifically designed for 2-wire setups, providing an efficient and robust solution across various applications. It features advanced cage clamp terminations, which are valued for their quick installation, secure grip, and vibration resistance, guaranteeing exceptionally reliable wiring even in demanding industrial settings. The 1794-TB2 boasts extensive compatibility, supporting not only standard FLEX I/O modules but also specialized FLEX Ex (for hazardous areas) and FLEX XT (for extreme temperatures) modules, offering unmatched versatility. As a crucial interface, it establishes the necessary connection between I/O modules and the system's backplane and communication adapter. We offer brand-new 1794-TB2 terminal bases, readily available from our USA warehouse. Each unit includes a comprehensive 1-year warranty, demonstrating our commitment to quality. Benefit from our fast shipping and excellent customer service, ensuring you receive authentic Allen-Bradley components to optimize your FLEX I/O system.Key Features Optimized 2-Wire Connectivity: Engineered for efficient 2-wire field device connections, simplifying your wiring process. Secure Cage Clamp Terminals: Provides rapid, ultra-secure, and highly vibration-resistant wiring, decreasing downtime and maintenance needs. Broad FLEX I/O System Compatibility: Fully compatible with standard Allen-Bradley FLEX I/O modules, enabling seamless integration and future expansion. Hazardous and Extreme Environment Support: Compatible with FLEX Ex (hazardous location) and FLEX XT (extreme temperature) modules, providing robust performance in challenging conditions. Modular Architecture: Allows for highly flexible system configurations and straightforward future expansion to meet evolving application requirements. Guaranteed New Condition: Each 1794-TB2 is supplied new and unused, ensuring optimal performance and reliability from the start. Comprehensive 1-Year Warranty: Enjoy peace of mind with a robust warranty covering your investment. Technical SpecificationsThe Allen-Bradley 1794-TB2 is a high-performance terminal base within the FLEX I/O ecosystem, prioritizing reliable connectivity and extensive compatibility. While specific voltage and current ratings should always be confirmed via official Rockwell Automation documentation for precise application needs, the fundamental specifications include: Product Category: Terminal Base Model Number: 1794-TB2 Wiring Configuration: 2-wire Termination Type: Cage Clamp Compatible Modules: FLEX I/O, FLEX Ex I/O, FLEX XT I/O Mounting Method: DIN Rail Applications Advanced Automation Systems: Perfectly suited for a wide range of industrial control processes demanding reliable I/O. Remote I/O Deployments: Ideal for extending input/output capabilities to distant locations within a control architecture. Hazardous Area Installations: Essential when paired with FLEX Ex modules for safe operation in explosive environments. Extreme Temperature Operations: Designed for use with FLEX XT modules to maintain performance under significant temperature fluctuations. Process and Discrete Manufacturing: Supplies the necessary interface for diverse manufacturing and process control applications. System Upgrades and Expansions: Facilitates the maintenance, upgrade, and expansion of existing FLEX I/O installations. Why Choose the 1794-TB2 from Palm Parts Solution?Unrivaled Reliability and Performance: Invest in genuine Allen-Bradley quality, ensuring secure, dependable connections and minimizing operational disruptions. Its extensive compatibility with standard FLEX, FLEX Ex, and FLEX XT modules makes it a highly adaptable solution.Order NowEnhance your industrial automation system with the dependable Allen-Bradley 1794-TB2 terminal base. Contact us today for competitive pricing and expert support.FAQWhat type of I/O modules are compatible with the 1794-TB2?The 1794-TB2 is broadly compatible with standard FLEX I/O modules, as well as specialized FLEX Ex (for hazardous locations) and FLEX XT (for extreme temperatures) modules, offering extensive versatility.What is the benefit of cage clamp terminations?Cage clamp terminations are highly valued for their speed of installation, secure and vibration-resistant connections, which collectively help minimize downtime and maintenance requirements in industrial settings.Does the 1794-TB2 support installations in challenging environmental conditions?Yes, when paired with appropriate FLEX Ex or FLEX XT modules, the 1794-TB2 can be utilized in hazardous locations and extreme temperature environments, ensuring robust performance under severe conditions.Is this product new and guaranteed?Absolutely. Every 1794-TB2 unit we provide is brand new and comes with a comprehensive 1-year warranty, ensuring untouched performance and reliability for your investment.
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Allen-Bradley 1794-TB2
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
The Allen-Bradley 1794-TB2 is a high-performance terminal base within the FLEX I/O ecosystem, prioritizing reliable connectivity and extensive compatibility. While specific voltage and current ratings should always be confirmed via official Rockwell Automation documentation for precise application needs, the fundamental specifications include:
- Product Category: Terminal Base
- Model Number: 1794-TB2
- Wiring Configuration: 2-wire
- Termination Type: Cage Clamp
- Compatible Modules: FLEX I/O, FLEX Ex I/O, FLEX XT I/O
- Mounting Method: DIN Rail
Applications
- Advanced Automation Systems: Perfectly suited for a wide range of industrial control processes demanding reliable I/O.
- Remote I/O Deployments: Ideal for extending input/output capabilities to distant locations within a control architecture.
- Hazardous Area Installations: Essential when paired with FLEX Ex modules for safe operation in explosive environments.
- Extreme Temperature Operations: Designed for use with FLEX XT modules to maintain performance under significant temperature fluctuations.
- Process and Discrete Manufacturing: Supplies the necessary interface for diverse manufacturing and process control applications.
- System Upgrades and Expansions: Facilitates the maintenance, upgrade, and expansion of existing FLEX I/O installations.
Why Choose the 1794-TB2?
Unrivaled Reliability and Performance: Invest in genuine Allen-Bradley quality, ensuring secure, dependable connections and minimizing operational disruptions. Its extensive compatibility with standard FLEX, FLEX Ex, and FLEX XT modules makes it a highly adaptable solution.
Availability & Shipping
- ▸In stock: 1794-TB2 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1794-TB2 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Allen-Bradley resources
What Verified Buyers Say
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.