Allen-Bradley 1444-TB-A Dynamix 1444 Terminal Base Unit

Product Description

Product Overview

The Allen-Bradley 1444-TB-A is a Terminal Base Unit designed for Rockwell Automation’s Dynamix™ 1444 Series condition monitoring system. It provides the mechanical mounting, field wiring interface, and power distribution required to operate Dynamix 1444 measurement and expansion modules.

The 1444-TB-A is used primarily with the 1444-DYN04-01RA Dynamic Measurement Module and serves as the foundation for vibration, speed, and relay-based machine protection architectures. It allows modules to be installed or replaced without disturbing field wiring, improving system maintainability and reducing downtime.

This base unit supports SELV/Class 2 power supplies and is engineered for extended temperature operation in industrial environments.

Functional Description

The 1444-TB-A provides a fixed wiring interface between field devices and Dynamix 1444 plug-in modules. All sensor inputs, communication lines, and power connections terminate on the base, while the monitoring module mounts directly onto it.

This design enables fast module replacement and consistent wiring integrity, which is critical in predictive maintenance and machinery protection systems where uptime and signal accuracy are required.

Technical Specifications