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  • 1746-A7RMN



  • Backplane current:
    • 5.1VDC @ 10A
    • 24VDC @ 2.88A
  • 32 to 140°F operating temperature
  • 2.5BTU/hr @ 28.8VDC thermal dissipation
  • 4 mounting tabs


The Allen-Bradley 1746-A7 SLC 500 7-Slot Rack houses a modular processor, communication adapter module, and I/O modules for an SLC 500 PLC system. Seven slots provide flexibility in system configuration, and the rack can be used as a standalone unit in a single system, or with another one or two local chassis. 

Signal lines can be extended and multiple chassis configured using a chassis interconnection cable, creating a total maximum of 30 I/O slots.