Replace Industrial
UPC10612598171856
Pins20-Pin Connection
BrandAllen-Bradley
SeriesControlLogix
Weight0.3 pounds (0.1 kilograms)
EnclosureNone
Wire Size20 AWG
Clamp TypeScrew-Clamp
Dimensions5.51 x 4.41 x 5.71 inches
Module TypeTerminal Block
ManufacturerRockwell Automation
Operating Temperature32-140 Fahrenheit (0-60 Celsius)
Part Number/Catalog No.1756-TBNH
Power Dissipation (Max)6.19 Watts
Backplane Current (5Volts)1,200 milliamps
Backplane Current (24 Volts)2.5 milliamps
Allen-Bradley

1756-TBNH

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Ready to ShipPLCsControlLogix 1756

The Allen-Bradley 1756-TBNH, part of the ControlLogix series by Rockwell Automation, is a 20-pin screw-clamp terminal block designed to streamline connections. Weighing 0.3 pounds, it supports maximum power dissipation of 6.19 Watts and accommodates 20 AWG wires. Dimensioned at 5.51 x 4.41 x 5.71 inches, it operates between 32-140°F.

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Introduction to Allen-Bradley 1756-TBNH

The Allen-Bradley 1756-TBNH is a terminal block designed for use with Allen-Bradley ControlLogix 1756 Series I/O modules. It is manufactured by Rockwell Automation and offers a high-degree wiring flexibility to streamline installation and maintenance of control systems.

Terminal Block Design

This terminal block features a removable, pivoting design for ease of wiring and module replacement without the need to disconnect the wiring. It provides a housing for 20-14 AWG wires with a screw-clamp connection system. The 1756-TBNH terminal block enhances the safety and reliability of electrical connections in an industrial environment.

Compatibility and Installation

The 1756-TBNH terminal block is compatible with several types of ControlLogix modules. It is designed to be used in conjunction with the 1756 series of I/O cards, offering a seamless fit for these components. The terminal block is also key to maintaining the proper separation between field power and system power within the ControlLogix platform.

Applications and Use-Cases

This terminal block is widely used in industrial settings where programmable logic controllers (PLCs) are deployed. Its robust construction ensures reliable operation in harsh environments, which makes it suitable for applications in manufacturing, automotive, food and beverage, and many other industries where robustness and precision are paramount.

Maintenance and Reliability

Maintenance of the Allen-Bradley 1756-TBNH is simplified by its design that allows for easy insertion and removal. With a strong focus on reliability and quality, this terminal block gives industrial users the peace of mind that their systems will have minimal downtime and maximum operational efficiency.

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