Allen-Bradley 1756-TBNH Screw Terminal Block

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1756-TBNH Product datasheet

Model number:	1756-TBNH	Module Type：	Screw Terminal Block
Manufacture:	Allen-Bradley	Condition：	Brand New
Range of Product:	ControlLogix	Lead time：	In Stock
Weight:	0.9kg	HS CODE：	8537101190
Dimension:	3.5x13x14.5cm	MOQ:	1
Product Origin:	USA	System：	PLC
Discontinued on:	Jane 30,2016	Communication Service:	Ethernet router

1756-TBNH Functional Description

The 1756-TBNH Allen-Bradley ControlLogix 20 Pin Screw Terminal Block serves as a critical interface component within ControlLogix systems, designed as a 20-position removable terminal block for seamless field wiring integration. This accessory features NEMA-standard screw-clamp connections with specified torque requirements of 1.36 Nm, ensuring secure and reliable electrical terminations. The modular design of the 1756-TBNH allows for straightforward installation and maintenance, significantly reducing system downtime during wiring modifications or module replacements.

Engineered for industrial applications, the AB 1756-TBNH ControlLogix safety I/O modules accommodates copper conductors ranging from 22-14 AWG with temperature ratings up to 90°C. Its compact dimensions of 5.51 x 4.41 x 5.71 inches make it suitable for high-density panel layouts while maintaining accessible connection points. The terminal block's design permits dual-conductor termination on single terminals, providing wiring flexibility for various control system configurations.

The ControlLogix 20 1756-TBNH Allen Bradley operates effectively within industrial environments characterized by temperatures from 0-60°C and shock resistance up to 30g. This robust construction ensures consistent performance in demanding conditions where vibration and thermal cycling are common. The terminal block's electrical characteristics include minimal backplane current consumption, contributing to overall system power efficiency.

Compatibility with ControlLogix I/O modules makes the ControlLogix 20 Pin Screw Terminal Block ROCKWELL 1756-TBNH an essential component for implementing producer-consumer network architectures. Its removable nature facilitates quick module replacement and system reconfiguration without disturbing field wiring. The Screw Terminal Block 1756-TBNH Allen-Bradley ultimately enhances system maintainability while ensuring reliable signal transmission between field devices and control processors in automated industrial applications.

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One Year Warranty

We offer a one-year warranty for any quality issues with our products. If you encounter any defects or malfunctions during this period, please contact us for prompt resolution. Our warranty covers repairs or replacements, ensuring your satisfaction and peace of mind.
Shipping & Delivery

We have 10 years experience with leading logistics companies like FedEx, DHL, and SF, ensuring efficient and reliable shipping solutions. Our extensive experience in working with these carriers allows us to offer fast, secure delivery services, tailored to meet the diverse needs of our customers.
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ControlLogix 13-Slot Chassis

The ControlLogix 20-Pin Screw Terminal Block serves as a crucial interface component for connecting field wiring to I/O modules within industrial automation systems. This terminal block features robust screw-clamp connectors designed to securely terminate copper conductors ranging from 22-14 AWG, accommodating both solid and stranded wire types. Engineered for reliable performance in industrial environments, it maintains stable operation across temperature ranges of 0-60°C and withstands operational shock up to 30g.

The unit's compact design allows efficient space utilization while providing clear marking and accessible termination points for maintenance personnel. With specified torque requirements of 1.36 Nm and support for dual-conductor connections, this terminal block offers wiring flexibility for various control applications. Its removable design facilitates quick module replacement and system reconfiguration without disturbing existing field wiring, significantly reducing maintenance downtime. The terminal block's construction ensures proper electrical isolation and reliable signal transmission between field devices and control system components, making it an essential element in modern automation infrastructure where system reliability and maintenance efficiency are paramount considerations.

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