Allen-Bradley 1794-TB3G | Flex I/O Terminal Base Unit

Overview

The 1794-TB3G from Allen-Bradley is a Flex I/O 1794 series terminal base unit designed to host multiple I/O modules. It provides convenient I/O wiring connections for panel or DIN rail installations. This terminal base supports high-current applications up to 10A and ensures reliable communication with FLEXBUS modules. Its robust design handles extreme temperatures and mechanical stress while maintaining optimal performance.

Key Features

• 36 maximum I/O terminal points with 2 common and 2 positive voltage terminals

• 10 chassis ground terminals for enhanced grounding

• Supports 10A and 31.2V DC/AC applications

• FLEXBUS connectivity provides 5V DC, 640mA standard, 2A maximum current

• Voltage/communication terminals rated at 125V DC/AC, 10A at 50–60 Hz

• Compact, DIN rail or panel mountable design

• Wide operating temperature range: –20 to 70 °C

• Storage temperature range: –40 to 85 °C

• Shock rating: 30G; vibration rating: 5G at 10–500 Hz

• Supports wire sizes 0.21–1.3 mm² (24–16 AWG)

Technical Specifications

Advantages

The Allen-Bradley 1794-TB3G terminal base ensures stable and reliable module connectivity. Its multiple I/O points and high-current support enable diverse industrial applications. Additionally, its mechanical resilience and temperature tolerance guarantee consistent operation in demanding environments. FLEXBUS communication ensures seamless integration with the 1794 module series.

FAQ

Q1: Is the 1794-TB3G brand new and original?
A1: Yes, it is fully original and brand new from Allen-Bradley.

Q2: How fast can I receive this terminal base unit?
A2: We have stock. Delivery usually takes 3 days to 2 weeks depending on order size.

Q3: What shipping methods are used?
A3: Common logistics include DHL, FedEx, and UPS.

Q4: What if I find quality issues?
A4: We support returns within 30 days if there are quality problems.

Q5: How many I/O points does this terminal base support?
A5: The 1794-TB3G supports up to 36 I/O points with 10 ground terminals.

Q6: What is the maximum FLEXBUS current?
A6: It provides a nominal 640 mA and maximum 2A for connected modules.