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Allen-Bradley 1756-A4 4-slot chassis for ControlLogix, compact frame with backplane for mounting PLC modules in small automation systems.

Allen-Bradley 1756-A4

SKU: 1756-A4
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$390.00
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Allen-Bradley 1756-A4 | 4-Slot ControlLogix Chassis for Modular Automation Systems

Overview

The Allen-Bradley 1756-A4 is a 4-slot ControlLogix chassis, ideal for compact automation systems that require limited I/O and controller slots. It provides the backplane and physical framework for installing ControlLogix modules including processors, communication interfaces, and I/O modules. This chassis is perfect for small-scale or distributed applications where space is limited.

Key Features

  • 4-Slot Backplane – Accommodates up to 4 standard 1756 modules

  • Compact Design – Ideal for OEMs and space-constrained panels

  • Backplane Data Bus – Enables high-speed communication between modules

  • Power Supply Compatibility – Supports left-side mounting of 1756 series power supplies

  • DIN Rail or Panel Mount – Flexible mounting options

  • Tool-Free Installation – Easy module insertion and removal

  • Compatible with All 1756 Modules – Supports processors, I/O, communication, and power

Technical Specifications

  • Catalog Number: 1756-A4

  • Number of Slots: 4

  • Backplane Current Capacity: 1.5 A @ 1.2V DC

  • Mounting Type: Panel or DIN rail mount

  • Chassis Width: Approx. 7.5 in (190 mm)

  • Chassis Height: Approx. 5.71 in (145 mm)

  • Chassis Depth: Approx. 5.71 in (145 mm)

  • Operating Temperature: 0°C to +60°C (32°F to 140°F)

  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)

  • Relative Humidity: 5% to 95% non-condensing

  • Certifications: UL, CE, CSA, ATEX, IECEx

Applications

  • Small Machine Control Systems

  • Distributed I/O Nodes

  • OEM Equipment Panels

  • Compact Automation Solutions

  • Test and Simulation Racks

Why Choose the 1756-A4?

  • Space-Saving Chassis – Ideal for minimal configurations

  • Reliable Power and Communication – Integrated high-speed backplane

  • Simple Integration – Works with all ControlLogix modules

  • Flexible Mounting Options – Fits various installation needs

  • Rugged and Durable – Built for industrial environments

Order Now

Available and ready to ship worldwide. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 1756-A4 | 4-Slot ControlLogix Chassis for Modular Automation Systems

Overview

The Allen-Bradley 1756-A4 is a 4-slot ControlLogix chassis, ideal for compact automation systems that require limited I/O and controller slots. It provides the backplane and physical framework for installing ControlLogix modules including processors, communication interfaces, and I/O modules. This chassis is perfect for small-scale or distributed applications where space is limited.

Key Features

  • 4-Slot Backplane – Accommodates up to 4 standard 1756 modules

  • Compact Design – Ideal for OEMs and space-constrained panels

  • Backplane Data Bus – Enables high-speed communication between modules

  • Power Supply Compatibility – Supports left-side mounting of 1756 series power supplies

  • DIN Rail or Panel Mount – Flexible mounting options

  • Tool-Free Installation – Easy module insertion and removal

  • Compatible with All 1756 Modules – Supports processors, I/O, communication, and power

Technical Specifications

  • Catalog Number: 1756-A4

  • Number of Slots: 4

  • Backplane Current Capacity: 1.5 A @ 1.2V DC

  • Mounting Type: Panel or DIN rail mount

  • Chassis Width: Approx. 7.5 in (190 mm)

  • Chassis Height: Approx. 5.71 in (145 mm)

  • Chassis Depth: Approx. 5.71 in (145 mm)

  • Operating Temperature: 0°C to +60°C (32°F to 140°F)

  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)

  • Relative Humidity: 5% to 95% non-condensing

  • Certifications: UL, CE, CSA, ATEX, IECEx

Applications

  • Small Machine Control Systems

  • Distributed I/O Nodes

  • OEM Equipment Panels

  • Compact Automation Solutions

  • Test and Simulation Racks

Why Choose the 1756-A4?

  • Space-Saving Chassis – Ideal for minimal configurations

  • Reliable Power and Communication – Integrated high-speed backplane

  • Simple Integration – Works with all ControlLogix modules

  • Flexible Mounting Options – Fits various installation needs

  • Rugged and Durable – Built for industrial environments

Order Now

Available and ready to ship worldwide. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 1756-A4

Allen-Bradley 1756-A4

$390.00
Add to wishlist
Allen-Bradley 1756-A4

Allen-Bradley 1756-A4

Your Price:
$390.00
Item Added to Your Cart
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