100% original Allen Bradley 1756-A4 ControlLogix 4 Slots Chassis

The 1756-A4 is a 4-slot chassis from Rockwell Automation's ControlLogix series, part of the Allen-Bradley family. It serves as a mounting base for ControlLogix modules, providing a physical and electrical connection between the modules and the backplane.

Key Features:

• Slots: 4 slots for ControlLogix modules.
• Compatibility: Compatible with various ControlLogix modules, including controllers, communication modules, and I/O modules.
• Backplane: Integrated backplane for module communication and power distribution.
• Dimensions: Compact size suitable for smaller control systems or applications with limited space.
• Power Supply: Can accommodate ControlLogix power supplies mounted on the left side.

Applications:

• Used in industrial automation and control systems.
• Suitable for applications requiring a small number of modules or limited expansion capabilities.

Installation Considerations:

• Ensure adequate clearance for airflow and module insertion/removal.
• Mounting options typically include panel mounting or DIN rail mounting.

Advantages:

• Compact size reduces space requirements.
• Scalable, allowing expansion with additional or larger chassis if needed.

Limitations:

• Limited to 4 slots, which may not be sufficient for larger control systems requiring more modules.

Summary:

The 1756-A4 4-slot chassis is ideal for smaller automation projects or where space is limited, providing a reliable and scalable solution for housing ControlLogix modules.