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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.

55 products

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    Allen-Bradley

    Allen-Bradley 1771-IN Digital Input Module PLC 5 8 Input

    Product Overview The Allen-Bradley 1771-IN is a digital AC input module for the PLC 5 series. Weighing approximately 450 g, it provides 8 input channels in...

  • 39% off
    Allen-Bradley

    Allen-Bradley 1771-IM Digital Input Module PLC 5 8 Input

    Product Overview The Allen-Bradley 1771-IM is a digital AC/DC input module for the PLC 5 series. Weighing approximately 500 g, it provides 8 inputs for receiving...

  • 36% off
    Allen-Bradley

    1771-ILK Allen-Bradley PLC 5 Isolated Analog Input Module

    1771-ILK Allen-Bradley PLC 5 Isolated Analog Input Module – 8 Channels The Allen-Bradley 1771-ILK is a conformally-coated isolated analog input module for the PLC 5 platform....

  • 43% off
    Allen-Bradley

    1771-IL Allen-Bradley PLC 5 Isolated Analog Input Module

    1771-IL Allen-Bradley PLC 5 Isolated Analog Input Module – 8 Channels The Allen-Bradley 1771-IL is an isolated analog input module for the PLC 5 platform. Provides...

  • 43% off
    Allen-Bradley

    1771-IH Allen-Bradley PLC 5 Digital DC Input Module 8 Ch

    1771-IH Allen-Bradley PLC 5 Digital DC Input Module – 8 Channels The Allen-Bradley 1771-IH is an 8-channel digital DC input module for the PLC 5 and...

  • 27% off
    Allen-Bradley

    1771-IGD Allen-Bradley Digital Input Module Selectable Logic

    Allen-Bradley 1771-IGD TTL Input Module Product Overview Allen-Bradley 1771-IGD is a TTL digital input module with 16 inputs and selectable logic states. Supports positive and negative...

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    Allen-Bradley

    Allen-Bradley 1771-IG TTL Input Module PLC 5 8 Inputs 5V DC

    Allen-Bradley 1771-IG TTL Input Module Product Overview Allen-Bradley 1771-IG is a TTL digital DC input module for the PLC 5 series. Features 8 inputs with 5...

  • 42% off
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    Allen-Bradley 1771-IFMS Intrinsically Safe Millivolt Input Module

    Allen-Bradley 1771-IFMS Intrinsically Safe Fast Millivolt Input Module Product Overview Allen-Bradley 1771-IFMS is an intrinsically safe fast millivolt input module for PLC-5 systems. Features 8 differential...

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    Allen-Bradley 1771-CFM | PLC-5 Configurable Flowmeter Module

    Product Overview The 1771-CFM is a specialized Configurable Flowmeter Module engineered by Allen-Bradley (Rockwell Automation) for the legacy PLC-5 Platform. Designed to install directly into any...

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    Allen-Bradley 1771-HODS ODS Module 123 Motion Control System

    Allen-Bradley 1771-HODS Converter Option ODS Module Allen-Bradley 1771-HODS is a Converter Option ODS module for the PLC-5 series, used with the 123 Motion Control System. Connects...

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    1771-HD Allen-Bradley Handheld Teach Pendant | PLC-5

    Allen-Bradley 1771-HD IMC 120 Hand-Held Teach Pendant The Allen-Bradley 1771-HD is an ergonomic IMC 120 handheld teach pendant designed for convenient remote programming and parameter modification...

  • 42% off
    Allen-Bradley

    Allen-Bradley 1771-CFMK PLC-5 Configurable Flowmeter Module

    Product Overview The 1771-CFMK is an Allen-Bradley configurable flowmeter module engineered for high-accuracy rate calculation and pulse totalizing within PLC-5 and related 1771 I/O chassis systems....

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