Allen-Bradley 1794-TBN Flex Terminal Base

The Rockwell Allen-Bradley 1794-TBN Flex I/O Terminal Base Unit is a component used in industrial automation systems to connect various input/output (I/O) modules to a control system. It provides a physical interface for wiring and mounting these modules.

Key Features:

16 I/O Terminals: Accommodates up to 16 I/O terminals for connecting discrete or analog input and output modules.
NEMA-Style Screw Clamps: Features NEMA-style screw clamps for secure connections of larger gauge wires.
2 Common Terminals and 2 +V Terminals: Provides common and positive voltage terminals for module power supply.
DIN Rail Mounting: Designed for mounting on a DIN rail, a standard method in industrial control cabinets.
250V AC/DC, 10A Rating: Can handle a maximum voltage of 250 volts AC or DC and a current of 10 amperes.
Voltage Isolation: Offers voltage isolation between the terminal base unit and the connected modules.

Technical Specifications:

Terminal Screw Torque: 1.4 Nm (12 lb-in)
Supply Voltage Range: 250V DC/AC, 50/60Hz, 10A
Voltage Rating: 24V, 120V, 230V DC/AC
Isolation Voltage: 250V Continuous
Dimensions: 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in)
Temperature Rating: -20 to 70 °C (-4 to 158 °F)
Environmental Protection: IP20 rating (protected against solid objects larger than 12.5 mm)

Additional Information:

Compatible Modules: The 1794-TBN can accommodate various Flex I/O modules from Rockwell Automation, including discrete input/output modules, analog input/output modules, and communication modules.
Installation: The terminal base unit is typically installed in a control cabinet or panel, where it is mounted on a DIN rail and connected to the control system and I/O modules.
Wiring: Proper wiring practices and adherence to safety standards are essential when connecting modules to the terminal base unit.

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