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.
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Allen-Bradley
1771-OFE2 Allen-Bradley Analog Output Module 4 Channel
Allen-Bradley 1771-OFE2 Output Module The Allen-Bradley 1771-OFE2 is an analog output module. It has 4 isolated 4-20mA outputs. This module mounts in PLC racks. Technical Specifications...
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$259.00$259.00 $399.00/ -
Allen-Bradley
Allen-Bradley 1771-IVN Digital Input Module 32 Input
Allen-Bradley 1771-IVN Input Module The Allen-Bradley 1771-IVN is a digital input module. It has 32 DC inputs in 4 groups. This module mounts in PLC racks....
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$269.00$269.00 $322.00/ -
Allen-Bradley
Allen-Bradley 1785-MS Memory Module 8000 Words
Allen-Bradley 1785-MS Memory Module The Allen-Bradley 1785-MS is a CMOS RAM memory module. It stores 8000 words for PLC-5 systems. This module fits in PLC racks....
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$256.00$256.00 $348.00/ -
Allen-Bradley
PLC-5 Classic Series Processor 1785-LT Allen-Bradley
Allen-Bradley 1785-LT Processor The Allen-Bradley 1785-LT is a PLC-5 processor module. It has 6K words RAM and controls up to 3072 I/O points. This processor includes...
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$259.00$259.00 $349.00/ -
Allen-Bradley
Allen-Bradley 1771-WG 240VAC Terminal Arm
Key features & benefits 21 terminals with 10A/240VAC rating for low resistance applications. Supports up to 16 I/O points with 10 AWG max wire size. Signal...
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$162.00$162.00 $185.00/ -
Allen-Bradley
Allen-Bradley 1771-WF Wiring Arm 18-Terminal
Key features & benefits 18 terminals with 85-265VAC range for flexible AC applications. Supports up to 8 I/O points with <10ms response time. Signal delay: 29±8ms...
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$165.00$165.00 $187.00/ -
Allen-Bradley
1771-OW16 16 Output PLC Module Conformal Coated Allen-Bradley
Allen-Bradley 1771-OW16 Digital Contact Output Module Allen-Bradley presents the 1771-OW16 digital contact output module for industrial PLC applications. This 1771 series module provides 16 outputs with...
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$159.00$159.00 $258.00/ -
Allen-Bradley
PLC 5 Temperature Input Card | 1771-IXE Allen-Bradley
Allen-Bradley 1771-IXE Thermocouple Input Module The Allen-Bradley 1771-IXE is a thermocouple input module. It works with PLC 5 control systems. This module measures temperature from thermocouples....
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$186.00$186.00 $275.00/ -
Allen-Bradley
1771 Series Input Module 1771-IA | Allen-Bradley
Allen-Bradley 1771-IA Digital Input Module The Allen-Bradley 1771-IA is a digital input module. It accepts AC and DC voltage signals. This module works with 1771 chassis...
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$167.00$167.00 $258.00/ -
Allen-Bradley
Allen-Bradley 1771-A4B Backplane Chassis 16 Slots
Allen-Bradley 1771-A4B I/O Chassis The Allen-Bradley 1771-A4B is a 16-slot I/O chassis. It houses modules for PLC-5 and SLC 500 control systems. Core Specifications Brand &...
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$199.00$199.00 $240.00/ -
Allen-Bradley
Panel Mount I/O Chassis | Allen-Bradley 1771-A3B1
Allen-Bradley 1771-A3B1 I/O Chassis The Allen-Bradley 1771-A3B1 is a 12-slot I/O chassis. It houses modules for PLC-5 and SLC 500 control systems. Core Specifications Brand &...
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$186.00$186.00 $249.00/ -
Allen-Bradley
1771-A3B PLC Chassis - Allen-Bradley | 24A Power
Allen-Bradley 1771-A3B: High-Capacity 12-Slot I/O Chassis The Allen-Bradley 1771-A3B I/O chassis delivers exceptional expansion for demanding control systems. This powerful 12-slot rack provides superior connectivity for...
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$215.00$215.00 $330.00/
Product Guide
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DCS systems ERP integration Industry 4.0 manufacturing optimization OPC UA paperless production PLC real-time data SCADAby AdalynAdalyn
How Can PLC and ERP Integration Drive Paperless Production?
This article explores how integrating Programmable Logic Controllers (PLC) with Enterprise Resource Planning (ERP) sy...
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DCS high-pressure environments high-temperature control PLC process control reliability ruggedized controllersby AdalynAdalyn
How Do PLC and DCS Survive Extreme Temperatures?
This article explores strategies for maintaining PLC and DCS reliability in high-temperature and high-pressure indu...
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by AdalynAdalyn
How PLC and DCS Optimize Pharmaceutical Manufacturing
This article examines how Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS) form the founda...
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DCS distributed control systems logistics automation material handling automation PLC smart warehouse warehouse control systemsby AdalynAdalyn
How Do PLC and DCS Transform Modern Warehouse Automation?
This article explores how programmable logic controllers (PLCs) and distributed control systems (DCS) work together t...
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by AdalynAdalyn
How Do PLC and DCS Improve Coal-Fired Power Plant Automation?
This article examines the evolving role of PLC and DCS technologies in modern coal-fired power plants. It covers hybr...
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demand response industrial control systems manufacturing efficiency PLC energy optimization programmable controllersby AdalynAdalyn
Which Automation Strategies Deliver the Best Energy Savings?
Intelligent control systems are transforming industrial energy management through demand-responsive scheduling, seque...




































