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Allen Bradley Flex I/O 1794 1794-TB3K

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1794-TB3K

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The 1794-TB3K is a terminal base from Allen Bradley's Flex I/O series, designed to accommodate 16 input connections. This model features cage clamp terminals and operates within a temperature range of -20 to 70 degrees Celsius.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1794-TB3K

ManufacturerAllen Bradley
Product TypeTerminal Base
Product LineFlex I/O 1794
Part Number1794-TB3K
UPC612598317172
Weight3.00 lbs (1.36 kg)
Terminal TypeCage Clamp
Number of Input Connections16
Terminal Screw Torque0.56 to 0.79 Nm
Maximum FlexBus Supply Voltage Rating5V DC, 640 mA
Maximum I/O Terminal Supply Voltage Rating2 A
Maximum V/COM Terminals Supply Voltage Rating125V AC/DC, 50/60 Hertz, 10 A, or 60V AC, 50/60 Hertz and 75V DC (ATEX/UKEX/IECEx)
Continuous Isolation Voltage125V with Basic Insulation
North American Temperature CodeT4A
Approximate Dimensions with Module Installed94 x 94 x 69 mm
Operating Temperature-20 to 70 degrees Celsius
Operating Shock30 g
Non-Operating Shock50 g
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The 1794-TB3K, produced by Allen Bradley, serves as a terminal base specifically within the Flex I/O 1794 series. Engineered for reliable performance, it features a cage clamp terminal type, providing secure connections for multiple input lines. This terminal base supports a total of 16 input connections, allowing it to efficiently manage various signal transmissions within industrial setups.

With an operational temperature range from -20 to 70 degrees Celsius, the 1794-TB3K is suitable for a range of environments. It can handle a maximum FlexBus supply voltage rating of 5V DC and a supply current of up to 640 mA. The terminal base also supports a terminal supply voltage rating of 2 A, offering adequate power for connected devices.

The maximum voltage ratings for V/COM terminals include ratings of 125V AC/DC at 50/60 Hertz with a current capacity of 10 A, or 60V AC at 50/60 Hertz/ and 75V DC for specific compliance standards (ATEX, UKEX, IECEx). Continuous isolation voltage is maintained at 125V using basic insulation, ensuring safe operation in varied conditions.

In terms of dimensions, this terminal base measures approximately 94 x 94 x 69 mm when a module is installed. For environmental resilience, the 1794-TB3K can withstand operational shock ratings up to 30 g, as well as non-operational shock ratings of 50 g. This combination of features makes it a robust choice for applications in industrial automation environments.