Allen-Bradley | 1746-A7 |SLC 500

Product Description: Allen-Bradley 1746-A7

The Allen-Bradley 1746-A7 is a 7-slot chassis for the SLC 500 series programmable logic controller system. It serves as the physical framework that houses SLC modules such as processors, input/output modules, and communication cards. With a backplane that distributes power and communication signals, the 1746-A7 is a durable and scalable foundation for medium-sized automation applications.

Key Features

• Supports up to 7 module slots
• Compatible with all 1746 series modules (I/O, CPU, communication, etc.)
• Integrated backplane for signal and power distribution
• DIN rail or panel mountable
• Rugged industrial design

Technical Specifications

• Slots: 7 total (1 slot required for power supply, 6 usable for modules)
• Mounting Options: DIN rail or panel
• Backplane Current Capacity: Determined by installed power supply
• Dimensions (HxWxD): Approx. 145 x 335 x 137 mm
• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C
• Enclosure Type Rating: Open-type

Application Areas

• Machine control systems
• Process control
• Packaging and bottling lines
• Automotive and assembly operations
• Building automation

Advantages

• Flexible expansion with multiple slots
• Reliable integration of I/O and communication modules
• Simple installation and replacement
• Scalable design for growing control needs
• Backed by the proven reliability of the SLC 500 platform