Allen-Bradley | 1794-TB3G| FLEX I/O (1794 Series)

Product Description: Allen-Bradley 1794-TB3G

The Allen-Bradley 1794-TB3G is a 36-point terminal base unit designed for use with FLEX I/O modules. It provides the wiring interface between field devices and FLEX I/O modules, supporting grounded connections. The terminal base features screw-clamp terminals and allows for modular expansion of distributed I/O systems.

Key Features

• 36 screw- clamp terminals with built-in grounding provisions
• Compatible with FLEX I/O digital, analog, and specialty modules
• Modular snap-together design enables flexible system configurations
• Provides mechanical and electrical connections to I/O modules
• DIN rail mountable for efficient panel layout
• Includes built-in wiring label for channel identification

Technical Specifications

• Terminal Type: Screw-clamp
• Number of Terminals: 36
• Terminal Wire Size: 0.25–2.5 mm² (22–14 AWG) solid or stranded
• Mounting Type: DIN rail
• Operating Temperature: 0°C to +55°C
• Housing: Industrial- grade plastic
• Grounding: Dedicated grounding terminals for shielded wiring
• Compatible I/O Modules: All 1794 FLEX I/O modules (verify per module type)
• Certifications: UL, CE, cULus, CSA, ATEX, IECEx

Application Areas

• Distributed control systems (DCS)
• Process automation and manufacturing lines
• Modular machinery I/O panels
• Industrial I/O expansion
• Remote I/O installations using FLEX adapters

Advantages

• Simplifies I/O module installation and wiring
• Provides grounding support for sensitive signals
• Reduces panel space through compact design
• Enhances system flexibility with modular expansion
• Durable and reliable for industrial use