The SCHAFFNER EMC FN258-55-34 is a high-quality power line filter designed for 3-phase applications. With a frequency range of 0Hz to 60Hz, it provides effective filtering for a wide range of electrical systems. The filter has a current rating of 55A, making it suitable for demanding industrial and commercial environments. It operates at a voltage of 480VAC, ensuring reliable performance under varying load conditions. The terminal block and flange mount design of the filter make it easy to install and integrate into existing systems. With its exceptional filtering capabilities and robust construction, the SCHAFFNER EMC FN258-55-34 is an excellent choice for reducing electromagnetic interference and ensuring clean power supply in critical applications.