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Allen-Bradley 1756-A4 ControlLogix 4-Slot Chassis

Allen-Bradley 1756-A4 ControlLogix 4-slot modular chassis.

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ManufacturerAllen Bradley

Part number1756-A4

Number of Slots 4

Series ControlLogix

Chassis Type Modular

Backplane Current 5A

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

4-slot capacity ControlLogix modular system High-speed backplane Supports various module types Compact design DIN rail or panel mounting

Product description

The Allen-Bradley 1756-A4 is a 4-slot chassis for the ControlLogix modular control system. It provides the physical structure and backplane communication for connecting various ControlLogix I/O modules, communication modules, and the single-slot controller. This chassis is designed for applications requiring a compact ControlLogix footprint.

This chassis is essential for building custom automation solutions with the ControlLogix platform. It's suitable for a range of industries including automotive, petrochemical, and advanced manufacturing where scalable and powerful control is needed. The 4-slot configuration is ideal for smaller to medium-sized applications or as a distributed I/O drop.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the 1756-A4 ControlLogix chassis. We understand the importance of reliable hardware in industrial automation and provide quality surplus components to keep your systems operational and cost-effective. Trust Stanlo for your Allen-Bradley ControlLogix needs.

Technical specifications

Number of Slots	4
Series	ControlLogix
Chassis Type	Modular
Backplane Current	5A
Mounting	DIN Rail or Panel Mount

Common applications

Machine control

Process automation

Batch control

Data acquisition

SCADA systems

Water/Wastewater

Food & Beverage

Compatible systems

Compatible with all Allen-Bradley ControlLogix controllers, I/O modules, and communication modules.

Also known as

1756-A4 chassis Allen Bradley ControlLogix 4 slot Controllogix 1756-A4

Replaces / compatible with

This chassis is a foundational component of the ControlLogix system and can replace existing 4-slot ControlLogix chassis or be used in new system builds requiring this configuration.

Technical note

Expert tip

Always ensure proper grounding and power supply connections when installing modules into the 1756-A4 chassis to maintain system integrity and prevent damage.

What happens next?

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Frequently asked questions

What is the maximum number of modules that can be installed in a 1756-A4 ControlLogix chassis?

The Allen-Bradley 1756-A4 ControlLogix chassis is designed with four slots. This allows for the installation of up to four ControlLogix modules, including the controller, I/O modules, and communication modules, in a compact configuration.