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Allen-Bradley 1794-TB3G FLEX I/O Terminal Base Unit

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Allen-Bradley 1794-TB3G

by Allen-Bradley

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OverviewOptimize your industrial automation setup with the Allen-Bradley 1794-TB3G FLEX I/O Terminal Base Unit. This crucial element is precisely engineered to deliver dependable, high-performance links for your FLEX I/O modules, forming the core of an adaptable and powerful distributed I/O system. Designed for effortless integration, the 1794-TB3G streamlines wiring tasks, shortens installation periods, and assures unwavering operational stability across numerous demanding industrial uses. Its compact size and versatile mounting choices make it an excellent option for maximizing space within control cabinets without compromising either performance or durability.Key Features Reliable Spring-Clamp Connections: Benefit from superior wiring integrity with 36 high-retention spring-clamp terminals, designed for rapid, tool-free connections that withstand vibration and maintain lasting stability. Optimal FLEX I/O Module Compatibility: Engineered for perfect synergy with Allen-Bradley FLEX I/O modules, ensuring consistent communication and dependable operation within your current or new control systems. Flexible Mounting Versatility: Adapt to various installation needs with options for both DIN Rail and panel mounting, enabling smooth integration into diverse control system architectures. Space-Saving Compact Design: Maximize valuable panel area with its streamlined footprint, allowing for increased component density and more efficient control cabinet layouts. Exceptional Durability: Constructed to endure the demands of industrial settings, operating perfectly across a broad temperature range of -20°C to 70°C (-4°F to 158°F) and supported by UL, CE, and CUL certifications. High Current and Voltage Capacity: Each terminal accommodates up to 10A current and 120V AC/DC, providing ample power handling for a wide range of industrial sensors and actuators. Technical Specifications Manufacturer: Rockwell Automation Brand: Allen-Bradley Model Number: 1794-TB3G Series: FLEX I/O Terminal Type: Spring-clamp connections Number of Terminals: 36 terminals Voltage Rating: Up to 120V AC/DC Current Rating: Up to 10A per terminal Compatibility: Allen-Bradley FLEX I/O modules Mounting Type: DIN Rail or Panel Mount Operating Temperature: -20°C to 70°C (-4°F to 158°F) Dimensions (Height x Width x Depth): 3.7 inches (94 mm) x 4.2 inches (107 mm) x 2.6 inches (66 mm) Weight: Approximately 0.5 lbs (0.23 kg) Certifications: UL, CE, CUL Applications Distributed Control Systems: Excellent for expanding I/O capabilities in large-scale and geographically dispersed industrial operations. Process Automation: Ensures precise and reliable control in manufacturing, chemical, and pharmaceutical processes, contributing to consistent product quality. Factory Automation and Assembly Lines: Facilitates efficient data exchange and control for high-speed production and assembly processes, minimizing downtime. Material Handling Systems: Provides robust connectivity for conveyors, robotics, and automated guided vehicles (AGVs), enhancing logistical efficiency. Energy Management Systems: Supports critical monitoring and control functions in energy distribution and optimization efforts. Automotive Manufacturing: Integrates seamlessly into complex automotive production lines, supporting various stages from body shop to final assembly. Why Choose This Model? Unmatched Reliability: With Allen-Bradley's reputation for industrial-grade quality, the 1794-TB3G delivers unwavering performance in even the most challenging environments. Simplified Wiring & Maintenance: Spring-clamp technology significantly reduces installation time and streamlines troubleshooting, leading to lower operational costs. Seamless Ecosystem Integration: As a native component of the FLEX I/O series, it guarantees smooth compatibility and communication within Rockwell Automation systems. Investment Protection: Constructed for long-term service, this terminal base unit offers lasting value. Order NowSecure the Allen-Bradley 1794-TB3G FLEX I/O Terminal Base Unit today to upgrade your industrial control systems with a reliable and high-performance solution.FAQWhat type of connections does the 1794-TB3G utilize?It features 36 high-retention spring-clamp terminals for secure and tool-free wiring.Is this unit compatible with other FLEX I/O modules?Yes, it is specifically designed for optimal compatibility and seamless integration with Allen-Bradley FLEX I/O modules.What are the mounting options for the 1794-TB3G?This unit offers versatile mounting, supporting both DIN Rail and panel mount configurations.What is the operating temperature range for this terminal base unit?It is built to operate reliably in temperatures ranging from -20°C to 70°C (-4°F to 158°F).What certifications does the 1794-TB3G hold?It is backed by UL, CE, and CUL certifications, ensuring compliance with international standards.

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$188.99
12 in stock

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PRODUCT DETAILS

Allen-Bradley 1794-TB3G

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:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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

  • Manufacturer: Rockwell Automation
  • Brand: Allen-Bradley
  • Model Number: 1794-TB3G
  • Series: FLEX I/O
  • Terminal Type: Spring-clamp connections
  • Number of Terminals: 36 terminals
  • Voltage Rating: Up to 120V AC/DC
  • Current Rating: Up to 10A per terminal
  • Compatibility: Allen-Bradley FLEX I/O modules
  • Mounting Type: DIN Rail or Panel Mount
  • Operating Temperature: -20°C to 70°C (-4°F to 158°F)
  • Dimensions (Height x Width x Depth): 3.7 inches (94 mm) x 4.2 inches (107 mm) x 2.6 inches (66 mm)
  • Weight: Approximately 0.5 lbs (0.23 kg)
  • Certifications: UL, CE, CUL

Applications

  • Distributed Control Systems: Excellent for expanding I/O capabilities in large-scale and geographically dispersed industrial operations.
  • Process Automation: Ensures precise and reliable control in manufacturing, chemical, and pharmaceutical processes, contributing to consistent product quality.
  • Factory Automation and Assembly Lines: Facilitates efficient data exchange and control for high-speed production and assembly processes, minimizing downtime.
  • Material Handling Systems: Provides robust connectivity for conveyors, robotics, and automated guided vehicles (AGVs), enhancing logistical efficiency.
  • Energy Management Systems: Supports critical monitoring and control functions in energy distribution and optimization efforts.
  • Automotive Manufacturing: Integrates seamlessly into complex automotive production lines, supporting various stages from body shop to final assembly.

Why Choose the 1794-TB3G?

  • Unmatched Reliability: With Allen-Bradley's reputation for industrial-grade quality, the 1794-TB3G delivers unwavering performance in even the most challenging environments.
  • Simplified Wiring & Maintenance: Spring-clamp technology significantly reduces installation time and streamlines troubleshooting, leading to lower operational costs.
  • Seamless Ecosystem Integration: As a native component of the FLEX I/O series, it guarantees smooth compatibility and communication within Rockwell Automation systems.
  • Investment Protection: Constructed for long-term service, this terminal base unit offers lasting value.

Order Now

Secure the Allen-Bradley 1794-TB3G FLEX I/O Terminal Base Unit today to upgrade your industrial control systems with a reliable and high-performance solution.

FAQ

What type of connections does the 1794-TB3G utilize?

It features 36 high-retention spring-clamp terminals for secure and tool-free wiring.

Is this unit compatible with other FLEX I/O modules?

Yes, it is specifically designed for optimal compatibility and seamless integration with Allen-Bradley FLEX I/O modules.

What are the mounting options for the 1794-TB3G?

This unit offers versatile mounting, supporting both DIN Rail and panel mount configurations.

What is the operating temperature range for this terminal base unit?

It is built to operate reliably in temperatures ranging from -20°C to 70°C (-4°F to 158°F).

What certifications does the 1794-TB3G hold?

It is backed by UL, CE, and CUL certifications, ensuring compliance with international standards.

Availability & Shipping

  • In stock: 1794-TB3G 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-TB3G ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Yes. Every 1794-TB3G we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

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.

CUSTOMER REVIEWS

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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.

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