Allen-Bradley Flex I/O 1794-TB3S | Terminal Base Unit

Overview

The Allen-Bradley 1794-TB3S Flex I/O Terminal Base Unit is designed to provide secure wiring connections and reliable performance within the Flex I/O system. Built with screw-clamp terminals, it ensures stable electrical contact and supports a wide range of industrial applications requiring modular I/O solutions.

Technical Specifications

• Manufacturer Allen-Bradley

• Product Line Flex I/O 1794

• Part Number 1794-TB3S

• Weight 0.23 kg (0.50 lbs)

• Terminal Screw Torque 0.56–0.79 Nm

• Supply Voltage Range (Max) 125 V AC/DC, 50/60 Hz, 10 A

• Isolation Voltage 125 V continuous

• Voltage Rating 24 V AC/DC, 120 V AC/DC

• Wire Size 0.34–3.3 mm²

Application Scenarios

• Modular wiring base for Flex I/O modules

• Suitable for distributed control systems in manufacturing plants

• Provides secure electrical connections in harsh industrial environments

FAQ

Q: What type of wiring does the 1794-TB3S support?  A: It supports copper wire sizes ranging from 0.34–3.3 mm².

Q: What is the maximum supply voltage rating?  A: The unit can handle up to 125 V AC/DC continuously.

Q: Is this terminal base compatible with all Flex I/O modules?  A: Yes, it is designed to integrate seamlessly with the Flex I/O 1794 series.