GSGB, GSB, and GSA Semiconductor Protection Fuses – Classic Fuses by English Electric / G.E.C., Now Produced by Eaton Bussmann

The GSGB, GSB, and GSA semiconductor protection fuses are classic fuses originally manufactured by English Electric and General Electric Company (G.E.C.) in Liverpool, UK. Today, these proven fuse designs are produced and distributed by Eaton Bussmann, ensuring top quality and reliability in line with modern standards. They have been trusted components in industrial low-voltage circuits for decades, especially in machinery and plant engineering.

⚙️ Technical Features

• Type: Semiconductor protection fuses

• Voltage rating: Typically up to 690 V AC

• Current ratings: From 16 A up to 630 A depending on the version

• Characteristics: Time-delay and selective for network and machinery protection

• Breaking capacity: High short-circuit withstand capability suitable for industrial applications

• Standards: Originally designed to meet British and international standards, now compatible with IEC 60269

🔌 Product Overview

• GSGB Series:

  • Robust semiconductor protection fuses for general industrial use

  • Excellent protection against overload and short-circuits

  • Available in various current ratings and sizes

• GSB Series:

  • Special design with optimized time-delay characteristics

  • Suitable for applications with high inrush currents

  • Proven reliability in machine and plant control systems

• GSA Series:

  • High-performance semiconductor protection fuses for demanding industrial environments

  • Ideal for switchgear and distribution boards with high short-circuit currents

🧩 Typical Applications

• Industrial low-voltage switchgear

• Machinery and plant engineering

• Power distribution and network protection

• Renovation and maintenance of legacy installations with English Electric / G.E.C. components

✅ Benefits of GSGB, GSB, and GSA Semiconductor Protection Fuses by Eaton Bussmann

• Decades of proven performance combined with modern manufacturing technology

• High breaking capacity for secure protection in fault conditions

• Interchangeable and compatible with modern fuse holders

• “Made in Liverpool” quality heritage continued by Eaton Bussmann

• Ideal for industrial companies relying on trusted standards

The GSGB, GSB, and GSA semiconductor protection fuses, originally by English Electric / G.E.C., are now part of the Eaton Bussmann series, delivering reliable overcurrent protection for industrial low-voltage systems. Benefit from a long tradition of expertise combined with modern quality manufacturing.

For questions about spare parts, technical details, or orders, we are happy to assist you at any time.