1794-TB3T

Rated 3.5 with 16 reviews



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1794-TB3T

Revisions: Ser A 
Description: The Allen-Bradley 1794-TB3T Flex I/O Terminal Base Unit has a 0.56-0.79 Nm Terminal Screw Torque, a 125V DC/AC, 50/60Hz, 10A Supply Voltage Range max., and a 125V Continuous Isolation Voltage. It also operates with a 0.34-3.3mm^3 Wire Size and a 94x94x69 mm Dimensions.
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Description: The Allen-Bradley 1794-TB3T Flex I/O Terminal Base Unit has a 0.56-0.79 Nm Terminal Screw Torque, a 125V DC/AC, 50/60Hz, 10A Supply Voltage Range max., and a 125V Continuous Isolation Voltage. It also operates with a 0.34-3.3mm^3 Wire Size and a 94x94x69 mm Dimensions.

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Revisions: Ser A 

Warranty: 1 year DO Supply Warranty Included
Shipping: Worldwide shipping via DHL, UPS, Fedex, and TNT
Repairs: We offer repair service for the 1794-TB3T.
Exchange: Exchange credit for your defective unit available.

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Rated 3.5 with 16 reviews


About 1794-TB3T

The 1794-TB3T Flex I/O Temperature Module by Allen-Bradley is a terminal base unit module which provides a backplane connection to I/O modules and comes with 2 sets of cold-junction compensation Connections for use with any Allen-Bradley Flex I/O temperature modules. The 1794-TB3T uses the cage clamp termination method for I/O terminations and can make a maximum of 16 I/O connections. It has 6 common terminals, 4 voltage terminals, 8 chassis ground terminals, and 2 sets of CJC with 6 terminals for temperature modules. The 1794-TB3T is used in applications with 132V AC and 156V DC electrical ratings, and its maximum current capacity is 10 A. 
The 1794-TB3T Temperature Module has a terminal screw torque of 0.56 x 0.79 Nm (5-7 lb-in) and uses a copper wire with a 22-12 AWG size that can be stranded or solid and rated at 167 °F with a maximum insulation thickness of 3/64 inches. It has a working voltage of 12-24V AC/DC and has a Flexbus voltage of 5V at 640mA and a 2 A current across the I/O terminals. Its V/COM rating is 125V DC/AC at 50-60 Hertz. The 1794-TB3T offers a voltage isolation provided by the installed I/O module installed and the entire module comes with an open-style enclosure. It has a working temperature range of -20-70 °C (-4-158 °F) at 5-95% humidity without condensation, and it should be stored at a temperature between -40 and 85 °C (-40 and 185 °F). The 1794-TB3T module has dimensions of 94m x 94m x 69mm with the I/O module installed on it, and it is CE, UL, and CSA-certified.


Technical specifications:


ManufacturerRockwell Automation
BrandAllen-Bradley
Part Number/Catalog No.1794-TB3T
Product TypeFlex I/O Terminal Base Unit
Terminal Screw Torque0.56-0.79 Nm
Supply Voltage Range max.125V DC/AC, 50/60Hz, 10A
Isolation Voltage125V Continuous
Voltage Rating24V DC/AC, 120V DC/AC
Wire Size0.34-3.3mm^3
Dimensions94x94x69 mm
ManufacturerRockwell Automation
BrandAllen-Bradley
Part Number/Catalog No.1794-TB3T
Product TypeFlex I/O Terminal Base Unit
Terminal Screw Torque0.56-0.79 Nm
Supply Voltage Range max.125V DC/AC, 50/60Hz, 10A
Isolation Voltage125V Continuous
Voltage Rating24V DC/AC, 120V DC/AC
Wire Size0.34-3.3mm^3
Dimensions94x94x69 mm
Type Lead Time Price Action
Repair Service 2-4 weeks Askenvelope Get Quote

Our highly skilled technicians can repair your 1794-TB3T. All of our repairs come with a 1 Year DO Supply Warranty. Please contact us for additional information about our repair process.

Please refer to the manual for more information about the 1794-TB3T such as the wiring diagrams, data sheets, firmware information and migration or obsolescence details.

Revision Part # Also Known as Availability
1794-TB3T Ser A
1794-TB3T/A, Series A, Rev A Request Quote
Common misspellings:
  • l794-TB3T
  • 179A-TB3T
  • 1794-T83T