1756-TBNH | Allen-Bradley ControlLogix 20-Pin Removable Screw-Clamp Terminal Block
1756-TBNH | Allen-Bradley ControlLogix 20-Pin Removable Screw-Clamp Terminal Block
1756-TBNH | Allen-Bradley ControlLogix 20-Pin Removable Screw-Clamp Terminal Block
    1756-TBNH | Allen-Bradley ControlLogix 20-Pin Removable Screw-Clamp Terminal Block
1756-TBNH | Allen-Bradley ControlLogix 20-Pin Removable Screw-Clamp Terminal Block

1756-TBNH | Allen-Bradley ControlLogix 20-Pin Removable Screw-Clamp Terminal Block

Part #: 1756-TBNH Manufactured by: Allen-Bradley
Regular price
$99.00
Sale price
$99.00
Regular price
4 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1756-TBNH ControlLogix 20 Position NEMA Screw Clamp Block is a key component of the ControlLogix series ...  Read more
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Product Description P/N: 1756-TBNH

Description / Specifications

Description

The Allen-Bradley 1756-TBNH is a removable terminal block designed for ControlLogix I/O modules. It uses a screw-clamp connection method and supports up to 20 conductors with consistent wire type and size. This terminal block provides secure and reliable field wiring for ControlLogix automation systems.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Industrial Automation Accessories
Part Number 1756-TBNH
Subcategory Removable Terminal Blocks
Series ControlLogix
Module Type Terminal Block
Clamp Type Screw-clamp
Number of Pins 20
Wire Size 20 AWG
Backplane Current (5 VDC) 1,200 mA
Backplane Current (24 VDC) 2.5 mA
Maximum Power Dissipation 6.19 W
Operating Temperature 0 to 60 °C (32 to 140 °F)
Dimensions (H × W × D) 5.51 × 4.41 × 5.71 in
Weight 0.3 lb (0.1 kg)
Enclosure None
UPC 10612598171856

 

 

Information About 1756-TBNH

The 1756-TBNH is part of the Allen-Bradley ControlLogix platform and is intended for use with compatible ControlLogix I/O modules. It features a robust, industrial-grade construction with a NEMA-style screw-clamp design to ensure stable electrical connections. The terminal block integrates directly with the ControlLogix backplane architecture and supports reliable signal transmission under standard industrial conditions. It is typically used in control panels and automation systems where modular wiring, maintainability, and consistent conductor termination are required.

Key Features:

  • ControlLogix compatibility: Designed specifically for ControlLogix I/O modules.
  • Removable terminal block design: Allows easy wiring and module replacement.
  • Screw-clamp termination: Provides secure and vibration-resistant connections.
  • 20-pin configuration: Supports up to 20 field wiring connections.
  • Uniform wire requirement: Accepts either all solid or all stranded conductors.
  • Industrial-grade construction: Suitable for continuous operation in control panels.
  • Defined backplane current ratings: Supports stable system power distribution.
  • Compact form factor: Fits standard ControlLogix chassis installations.
  • Clear wiring organization: Facilitates orderly and maintainable field connections.

The 1756-TBNH delivers the reliability and precision required for consistent field wiring and signal termination in ControlLogix industrial automation systems.

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IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description

The Allen-Bradley 1756-TBNH is a removable terminal block designed for ControlLogix I/O modules. It uses a screw-clamp connection method and supports up to 20 conductors with consistent wire type and size. This terminal block provides secure and reliable field wiring for ControlLogix automation systems.

 

 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category Industrial Automation Accessories
Part Number 1756-TBNH
Subcategory Removable Terminal Blocks
Series ControlLogix
Module Type Terminal Block
Clamp Type Screw-clamp
Number of Pins 20
Wire Size 20 AWG
Backplane Current (5 VDC) 1,200 mA
Backplane Current (24 VDC) 2.5 mA
Maximum Power Dissipation 6.19 W
Operating Temperature 0 to 60 °C (32 to 140 °F)
Dimensions (H × W × D) 5.51 × 4.41 × 5.71 in
Weight 0.3 lb (0.1 kg)
Enclosure None
UPC 10612598171856

 

 

Information About 1756-TBNH

The 1756-TBNH is part of the Allen-Bradley ControlLogix platform and is intended for use with compatible ControlLogix I/O modules. It features a robust, industrial-grade construction with a NEMA-style screw-clamp design to ensure stable electrical connections. The terminal block integrates directly with the ControlLogix backplane architecture and supports reliable signal transmission under standard industrial conditions. It is typically used in control panels and automation systems where modular wiring, maintainability, and consistent conductor termination are required.

Key Features:

  • ControlLogix compatibility: Designed specifically for ControlLogix I/O modules.
  • Removable terminal block design: Allows easy wiring and module replacement.
  • Screw-clamp termination: Provides secure and vibration-resistant connections.
  • 20-pin configuration: Supports up to 20 field wiring connections.
  • Uniform wire requirement: Accepts either all solid or all stranded conductors.
  • Industrial-grade construction: Suitable for continuous operation in control panels.
  • Defined backplane current ratings: Supports stable system power distribution.
  • Compact form factor: Fits standard ControlLogix chassis installations.
  • Clear wiring organization: Facilitates orderly and maintainable field connections.

The 1756-TBNH delivers the reliability and precision required for consistent field wiring and signal termination in ControlLogix industrial automation systems.

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