ISOLATING TRANSFORMERS Isolating transformers with galvanic isolation provide a reliable supply to circuits with the safety measures “protective separation”. The transformers provide double or reinfor

10.09.2025 News FOUR STORIES, ONE STRONG BOND – 45- AND 40-YEAR ANNIVERSARIES Our long-standing colleagues are an essential part of BLOCK. Over the decades, they have contributed their expertise and h

BLOCK NEWS 15. September 2025 A HALF-CENTURY OF TRAINING AT BLOCK: A SUCCESS STORY WITH HEART AND VISION For 50 years, we at BLOCK Transformatoren-Elektronik have been opening doors for young people e

THANK YOU! You have chosen to forgo the BLOCK Calendar 2026 this year. By doing so, you are helping us conserve resources and act more sustainably together. NEWS / Show all News 15. September 2025 A H

THANK YOU! Your BLOCK Calendar 2026 has been reserved and will be delivered to you on time. We hope you enjoy it and sincerely thank you for your trust. NEWS / Show all News 15. September 2025 A HALF-

Strategy Magazine articles Working at BLOCK Innovation 80 years of BLOCK – A success story about a fascination for electronics and technology BLOCK celebrates its eightieth anniversary this year – str

Planning Engineering Expert interview Custom Made Transformers Power supplies Circuit breakers Reactors EMI filters “The best standard item is the one that transforms itself into a customer-specific s

Planning Engineering Expert articles Mechanical & system engineering Energy efficiency Transformers Power supplies Circuit breakers Reactors EMI filters ROI through energy-efficient engineering: it st

Technology Expert articles Drive technology Reactors EMI filters Power Quality Energy efficiency A case of perfection: High-frequency interference in interconnected drive systems The BLOCK calculation

Technology Magazine articles Reference project Railway technology Power supplies A Safe Approach to Shanghai’s Line 13 How BLOCK power supplies ensure smooth rail services in one of the world’s larges

Working at BLOCK Domweih premiere in blue and orange BLOCK makes its premiere at the ‘Domweih’ public festival in the German town of Verden to celebrate its 80th anniversary as a company. Hello! My na

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