Here are some key features of the AB 1794-TB3T:

Terminal Type: The 1794-TB3T module uses a spring clamp terminal design. This type of terminal allows for secure and easy wiring connections.

Number of Slots: This module contains three slots where you can insert Flex I/O modules. These slots provide the interface for connecting various I/O devices and sensors.

Flexibility: The Flex I/O system allows for flexibility in configuring and expanding the I/O capacity of a control system. You can mix and match different types of Flex I/O modules within the same terminal base.

Communication: The module supports communication with the controller through a backplane connection. This enables data transfer between the controller and the connected I/O modules.