In the world of electricity, miniature circuit breakers (MCBs) are true ‘hidden heroes’ that ensure the smooth and safe flow of electricity. These devices are key to protecting electrical systems in homes, industrial plants, and infrastructure worldwide, and they have become the cornerstone of modern electrification. On the cusp of its centenary, the ABB circuit breaker stands out as the industry standard in terms of performance, compactness, connectivity, and transparency.
Since 1924, when Hugo Stotz patented the first automatic fuse, ABB has continuously improved these devices to meet increasing market demands and environmental standards. Today’s ABB circuit breakers have become synonymous with safety and sustainability, which is especially important in the global energy transition towards net zero carbon emissions.
Technological revolution and sustainability
As the world moves towards zero CO2 emissions, circuit protection technologies are becoming crucial for a safe and sustainable transition to renewable energy sources. The original ABB circuit breaker sets high standards for integrating renewable sources into power grids. Its flexible design allows for faster and simpler installation, which is especially important at a time when the industry is facing a shortage of highly skilled labor.
The ABB circuit breaker is designed to respond to short circuits or overloads within 10 milliseconds, ten times faster than the blink of an eye. This speed is key to preventing damage and protecting property, while the high temperatures that the fuse can withstand (from 5,000 to 6,000 degrees Celsius) ensure longevity and reliability. Users can easily reset the device, which reduces the need for replacement and allows a faster return to normal operation.
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The future of energy efficiency
In response to the increasing need for electrification and the integration of different sources of renewable energy, ABB develops products that must withstand higher electrical loads and supply variations. ABB offers protection for various applications, from solar panels and heat pumps to electric vehicles, including residual current, surge, and arc protection.
The latest generation of ABB S300 P circuit breakers carry the EcoSolutions™ label, meaning these devices are manufactured from highly recyclable materials. Through transparent processes and QR codes, ABB provides detailed information on the circularity of its products, ensuring responsible handling at the end of their life cycle.
ABB
Read the whole interview in the new issue of the Energy portal Magazine ENERGY TRANSITION
