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Allen Bradley 1794-TB2 FLEX I/O 2-Wire Terminal Base Unit

Allen Bradley FLEX I/O 2-Wire Terminal Base Unit.

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ManufacturerAllen Bradley

Part number6181F-15TSXP

Terminal Type Screw-clamp

Number of Terminals 18 (16 I/O, 2 Common)

Current Capacity 10A max

Voltage Rating 125V AC/DC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

16 I/O terminals, 2 common terminals Screw-clamp termination 10A current capacity 125V AC/DC rating RIUP capability DIN rail or panel mountable

Product description

The Allen-Bradley 1794-TB2 is a FLEX I/O terminal base unit designed to provide a secure and efficient mounting platform for I/O modules within a distributed control system. It facilitates field wiring connections with its cage clamp termination, supporting wire sizes from 0.21 mm² to 1.3 mm² (24 to 16 AWG). Each terminal can handle up to 10A, ensuring reliable connectivity for industrial operations.

This terminal base is essential for building flexible I/O solutions in industries like manufacturing, material handling, and building automation. Its design allows for "Removal and Insertion Under Power" (RIUP), minimizing downtime during maintenance or system upgrades.

Source your Allen-Bradley 1794-TB2 from Stanlo Automation, your veteran-owned surplus parts distributor. We are dedicated to providing quality automation components to keep your systems running efficiently.

Technical specifications

Terminal Type	Screw-clamp
Number of Terminals	18 (16 I/O, 2 Common)
Current Capacity	10A max
Voltage Rating	125V AC/DC
Wire Size	0.21-1.3 mm² (24-16 AWG)
Dimensions	94 x 94 x 69 mm
FlexBus Current	640mA

Common applications

Industrial Automation

Manufacturing

Material Handling

Building Automation

Process Control

Distributed I/O Systems

Compatible systems

FLEX I/O Digital Modules FLEX I/O Analog Modules FLEX I/O Communication Adapters (e.g., EtherNet/IP, ControlNet, DeviceNet)

Also known as

FLEX I/O Terminal Base Allen Bradley 1794 Terminal

Replaces / compatible with

The 1794-TB2 is compatible with various FLEX I/O digital and analog modules, forming an I/O station connected via a communication adapter.

Technical note

Expert tip

Ensure the keyswitch on the base is correctly positioned before snapping the I/O module into place to prevent insertion of incompatible modules.

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Frequently asked questions

What is the current and voltage capacity of the Allen Bradley 1794-TB2 terminal base?

The Allen Bradley 1794-TB2 terminal base unit has a maximum current capacity of 10A per terminal and a voltage rating of 125V AC/DC. It supports wire sizes from 24 to 16 AWG.