Key Features:

• High Accuracy: Provides precise control in various applications.
• Robust Construction: Suitable for industrial environments, often with good protection against dust and moisture.
• Wide Application Range: Commonly used in process control, automation systems, and pneumatic actuator control.

Applications:

• Process Automation: Converts electrical signals for use in controlling pneumatic systems.
• Valve Positioning: Used to control the position of pneumatic valves based on the input current signal.
• Measurement Systems: Integration into systems that require monitoring and control of pressure. 

  Hartmann & Braun has a rich history in the instrumentation and control equipment industry. Founded in Germany in 1879, the company quickly established itself as a key player in the market. By the early 20th century, it was recognized as a leading supplier of various instrumentation devices.

  Key Historical Highlights:

  • Early Expansion: In the 1920s, Hartmann & Braun expanded its product range to include control equipment, further solidifying its position in the industry.
  • Strategic Acquisitions: The company’s growth was significantly driven by strategic acquisitions, allowing it to penetrate key markets across Europe, South America, Africa, and Asia.
    • 1951: Acquired controlling interest in Schoppe & Faeser, a prominent producer of automation equipment for the power sector.
    • 1988: Purchased Applied Automation, a US company specializing in analytical products.
    • 1991: Acquired Sensycon, known for its temperature measurement devices.
  • Integration into ABB: In 1999, Hartmann & Braun became part of the ABB product catalog following the acquisition of Elsag Bailey, further expanding its reach and capabilities.

  Current Focus:

  Today, Hartmann & Braun continues to provide innovative solutions in instrumentation and control equipment, serving industries such as power generation, process automation, and analytical measurement.