Allen Bradley

Allen‑Bradley (often shortened to AB) is a world‑leading brand of industrial automation equipment, and it is the core strategic brand of Rockwell Automation.

Basic Overview

  • Founding: Founded in 1903 by Dr. Stanton Allen and Lynde Bradley in Milwaukee, Wisconsin, USA.
  • Acquisition: Acquired by Rockwell International in 1985 for $1.65 billion; in 2001, Rockwell split into Rockwell Automation and Rockwell Collins, making Allen‑Bradley the flagship brand of Rockwell Automation.
  • Positioning: A century‑old leader in industrial automation, focusing on factory automation, intelligent manufacturing, and digital solutions.

Core Product Lines

  1. Programmable Logic Controllers (PLCs)
    • Flagship series: ControlLogix / CompactLogix (mid‑to‑high‑end), MicroLogix (small/entry‑level), legacy PLC‑5.
  2. Human‑Machine Interfaces (HMIs)
    • PanelView series (PanelView 800, PanelView Plus 7) for touch operation and monitoring.
  3. Drives & Motion Control
    • PowerFlex inverters; Kinetix servo systems for high‑precision motion control.
  4. Industrial Networks & Communication
    • Developed and promoted EtherNet/IP (industrial Ethernet), plus DeviceNet, ControlNet fieldbuses.
  5. Safety Systems
    • Safety PLCs, safety relays, light curtains, emergency stop components, meeting SIL 3 safety standards.
  6. Other Products
    • Sensors, contactors, motor control centers, industrial software (e.g., Studio 5000 Logix Designer), and related services.

Market & Applications

  • Widely used in automotive, food & beverage, pharmaceuticals, logistics, oil & gas, power, water treatment, and discrete manufacturing.
  • Known for high reliability, stability, and strong integration, making it one of the most influential brands in global industrial automation.

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