E-T-A Elektrotechnische Apparate GmbH is a German company with over 60 years of history, headquartered in Altdorf near Nuremberg. It specializes in the design and production of circuit breakers for equipment protection. The company offers a comprehensive range of products covering current ratings from 0.05A to 500A and supports both AC voltages like 220V/380V and various DC voltages including 24V, 48V, and 72V. Its circuit breakers are known for extremely compact dimensions, often approaching the size of fuses, and exceptional vibration and shock resistance. The product portfolio includes miniature circuit breakers, thermal circuit breakers, and custom protection solutions tailored for specific applications. E-T-A holds key international certifications such as VDE, UL, and CSA, with selected models meeting military standards like MS and VG. These breakers are widely deployed in telecommunications, household appliances, transportation systems, and power tools. Supported by an international network of subsidiaries and representatives, E-T-A maintains close customer proximity worldwide. The company is recognized as the market leader in equipment protection circuit breakers, continuously delivering innovative overcurrent protection and control solutions.