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1794-TB3G Flex I/O

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Allen Bradley
1794-TB3G Refurbished
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 Product Description

Terminal Base, 3-Wire Grounded, Screw Clamp 1794 FLEX I/O

 Warranty Information

All Refurbished products come with a 1-Year Automation Webstore Warranty.

 Product Overview

The 1794-TB3G is a grounded screw-clamp terminal base. This unit features Thirty-Six (36) I/O, Two (2) common, Two (2) +V and 10 chassis ground terminals. It may be used in application with voltage supply of 31.2 VDC. It has a Current capacity of 10A. This unit is mostly used with analog modules.

The 1794-TB3G terminal base is compatible for use with 24VDC analog input module such as Thermocouple and RTD module 1794-IRT8 and Counter modules such as Frequency Input Module 1794-IJ2 and High-Speed counter module 1794-VHSC.

This module has Three (3) terminal strips grouped as Terminal A, B and C. Grouped A consists of Terminal 0 to 15, Group B is made of Terminals 16 to 33 and Group C consists of terminals 34 to 51. Chassis grounds are located at terminals 16, 33, 38, 40, 41, 42, 43, 44, 45 and 47. This module supports daisy chaining to pass through power to the next module. Daisy chain terminals are located at Terminals 34 and 35 for Supply In Positive and Negative and Supply out terminals 50 and 51, positive and negative respectively.

This terminal base carries UL, CSA, CE: Class I Division 2 certified Groups A, B, C, D certified Class I Zone 2 Group IIC certifications.

This unit is a screw clamp terminal base is compatible for working voltage and isolation voltage ratings of categories 24 VAC / VDC and 24 VAC / VDC. Appropriate wire size for this module is 22…12 AWG
(0.34 mm2…2.5 mm2) stranded copper wire rated at 75 °C or higher 3/64 in (1.2 mm) maximum insulation.VIIIVThe 1794-TB3G is a Flex IO Terminal base. This component is a grounded screw clamp terminal base that is used with Flex IO modules. It has 36 I/O, 2 common, 2 +V and10 chassis ground terminals.

 Product Specifications

Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Product Description: Flex IO Terminal Base
Part Number: 1794-TB3G
Supply Voltage range: 31.2V DC/AC
Input frequency range: 50/60Hz
Working Voltage / Isolation Voltage: 24 VAC / VDC
Terminal Screw Torque: 0.56...0.79 Nm
Isolation Voltage: Capable of 50V (continuous) maximum, Basic Insulation Type, Field Wiring Terminals to FLEXBUS, or the lesser of the installed module.
Enclosure rating: None (open-style)
Operating Temperature: -20…55 °C
Relative Humidity: 5…95% noncondensing
Vibration: 5 g @ 10…500 Hz
Operating Shock: 30 g
leadTimeRefurbished: Tomorrow, April 15th
leadTimeNewSurplus: Tomorrow, April 15th
stockLevelRefurbished: 12
stockLevelNewSurplus: 13

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