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

Specifications

  • Manufacturer: Allen Bradley

  • Product No.: 1794-TB3G

  • Condition： 10 Items in Stock

  • Product Type: I/O Terminal Base Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 50g

  • Shipping port: Xiamen

  • Warranty: 12 months

Product details

Description

Product Overview

The Allen-Bradley 1794-TB3G is a Flex I/O terminal base unit designed for hosting 1794 series modules on panels or DIN rails. It ensures reliable I/O connectivity while supporting industrial applications with demanding environmental conditions.

Key Features

  • Catalog Number: 1794-TB3G

  • Product Type: Flex I/O terminal base unit

  • Mounting: Panel or DIN rail installation

  • I/O Terminals: 36 total points with 2 common and 2 positive voltage terminals

  • Chassis Ground: 10 ground terminals

  • Terminal Screw Torque: 0.56–0.79 Nm (5–7 lb-in)

  • Wire Size: 0.21–1.3 mm² (24–16 AWG) stranded copper wire

Technical Specifications

Parameter Specification
Model No. 1794-TB3G
Dimensions 94 x 94 x 69 mm
Supply Voltage Range 31.2V AC/DC, 50/60Hz, 10A
Voltage Rating 24V AC/DC
Communication Terminal Rating 125V AC/DC, 10A at 50/60Hz
FlexBus Current 640mA at 5V DC
Max I/O Terminal Current 2A
Isolation Voltage 50V continuous, tested at 2121V DC
Operating Temp. Range -20 to +70 °C (-4 to +158 °F)
Storage Temp. Range -40 to +85 °C (-40 to +185 °F)
Humidity 5–95% non-condensing
Shock Resistance 30G operational
Vibration 5G at 10–500Hz
Temperature Code T4A, IEC TA

Performance Advantages

The 1794-TB3G delivers stable operation under industrial stress, withstanding 30G shock and 5G vibration across wide temperature ranges. Its 36 terminal points simplify I/O connections, while 10 chassis ground terminals ensure safe and efficient grounding. Moreover, the 640mA FlexBus current and 2A maximum I/O current provide dependable performance in high-demand applications.

 

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