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Automation parts, worldwide supply

Collection: Allen-Bradley PLC-2 / PLC-3 / PLC-5

PLC-2, PLC-3, and PLC-5 controllers are legacy Allen-Bradley products still in use for long-term industrial automation projects. They offer proven reliability and compatibility with older I/O modules and networks.

42 products

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    Allen-Bradley

    Allen-Bradley 1771-OAN 32 Output AC Module 85-264V

    Allen-Bradley 1771-OAN Digital AC Output Module Allen-Bradley presents the 1771-OAN digital AC output module for industrial PLC applications. General Information Brand: Allen-Bradley Part Number: 1771-OAN Module...

  • 28% off
    Allen-Bradley

    Allen-Bradley 1771-IFM PLC Wiring Arm Module

    Allen-Bradley 1771-IFM Wiring Arm Module Allen-Bradley presents the 1771-IFM Wiring Arm module for PLC I/O connections. This terminal assembly provides reliable wiring termination for industrial control...

  • 31% off
    Allen-Bradley

    Allen-Bradley 1771 Series Servo Module 1771-HS3A

    Allen-Bradley 1771-HS3A Servo Controller Module The Allen-Bradley 1771-HS3A is a servo controller module. It provides precision motion control for industrial automation systems. Core Specifications Brand &...

  • 25% off
    Allen-Bradley

    Allen-Bradley 1771-ACN15 ControlNet I/O Adapter

    Allen-Bradley 1771-ACN15 ControlNet I/O Adapter Module The Allen-Bradley 1771-ACN15 is a ControlNet I/O adapter module. It connects 1771 I/O chassis to ControlNet networks for industrial automation....

  • 43% off
    Allen-Bradley

    1771-ACN Network Adapter Module Allen-Bradley

    Allen-Bradley 1771-ACN I/O Adapter Module The Allen-Bradley 1771-ACN is an I/O adapter module. It provides network connectivity for 1771 series I/O chassis in industrial systems. Core...

  • 13% off
    Allen-Bradley

    Allen-Bradley 1771-A2B 8-Slot I/O Chassis | PLC Backplane

    Allen-Bradley 1771-A2B: 8-Slot I/O Chassis for PLC Systems The Allen-Bradley 1771-A2B I/O chassis forms the backbone of your control system. This robust 8-slot rack powers and...