Allen-Bradley | 1756-A13 | ControlLogix (1756 Series)

Product Description: Allen-Bradley 1756-A13

The Allen-Bradley 1756-A13 is a 13-slot chassis designed for housing ControlLogix I/O, communication, and controller modules. It serves as the backbone of the ControlLogix system, providing both mechanical support and the electrical backplane necessary for module communication and power distribution. Its modular structure enables scalable, high-performance automation system design across a wide range of industries.

Key Features

• Accommodates up to 13 standard-size ControlLogix modules
• Leftmost slot reserved for power supply (e.g., 1756-PA72, 1756-PB72)
• Integrated backplane bus for high-speed data transfer
• Durable, lightweight aluminum construction
• Grounding and shielding built into chassis frame
• Supports horizontal and vertical mounting (with derating)
• Easy DIN rail or panel installation

Technical Specifications

• Number of Slots: 13 (1 power supply + 12 module slots)
• Backplane Current Capacity:
  • 1.5 A @ 1.2V
• Module Insertion Force: <70 N
• Dimensions (HxWxD): Approx. 279 mm x 482 mm x 145 mm
• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 85°C
• Mounting: Panel or DIN rail
• Certifications: UL Listed, CE, CSA, ATEX, IECEx, RoHS, Class I Div 2

Application Areas

• Large-scale industrial automation systems
• High-density I/O and communication architectures
• Process control, batch, and continuous production
• Manufacturing, oil & gas, water treatment, and power plants
• OEM and machine builder applications with multi-module requirements

Advantages

• High slot count supports expanded system functionality
• Robust and scalable for complex automation tasks
• Simplifies wiring and integration of ControlLogix components
• Certified for use in demanding industrial environments
• Provides secure, high-speed communication across all modules