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Allen Bradley 1794-TB32 32-Point Flex I/O Terminal Base Unit

Allen Bradley 1794-TB32 Flex I/O 32-Point Terminal Base Unit.

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ManufacturerAllen Bradley

Part number1794-TB32

I/O Terminals 32

Common/Power Terminals 8

Voltage Rating 31.2V DC max.

FlexBus Current 640 mA

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Supports 32-Point Modules High-Density I/O DIN Rail/Panel Mount Screw-clamp Terminals IP20 Rated FLEX I/O System Compatibility

Product description

The Allen-Bradley 1794-TB32 is a Flex I/O terminal base unit designed to host 32-point I/O modules, effectively doubling the I/O capacity within the same physical footprint. It features 32 I/O terminals and 8 common/power terminals, utilizing screw-clamp connections for secure wiring.

This terminal base is built for in-cabinet applications and supports DIN rail or panel mounting. It operates with a maximum voltage of 31.2V DC and has a FlexBus rating of 640 mA. The unit is open-style with an IP20 environmental protection rating, suitable for various industrial settings.

Stanlo Automation provides the Allen-Bradley 1794-TB32 as a reliable surplus part. Source your automation components from us to benefit from cost-effective solutions and expert support for your industrial needs.

Technical specifications

I/O Terminals	32
Common/Power Terminals	8
Voltage Rating	31.2V DC max.
FlexBus Current	640 mA
Wire Size	0.21-1.3 mm² (22-16 AWG)
Terminal Type	Screw-clamp
Mounting	DIN Rail, Panel
Enclosure	Open-style
IP Rating	IP20

Common applications

In-Cabinet Wiring

PLC I/O Expansion

Machine Automation

Control Panels

Process Automation

Factory Automation

Compatible systems

FLEX I/O 32-point digital modules

Also known as

Allen Bradley Flex I/O Terminal Base AB 1794-TB32 1794 TB32

Replaces / compatible with

This terminal base is designed to work with 32-point FLEX I/O digital modules, such as the 1794-IB32 or 1794-OB32P.

Technical note

Expert tip

For reliable connections, especially with fine-stranded wire, using wire ferrules on the 1794-TB32 terminals is highly recommended to prevent stray strands and ensure proper contact.

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Frequently asked questions

What is the maximum voltage rating for the Allen Bradley 1794-TB32 terminal base?

The Allen Bradley 1794-TB32 terminal base is rated for DC applications up to a maximum of 31.2V DC. It is designed for low-voltage DC signaling and is not suitable for higher AC voltages.