The Mitsubishi Electric FR-BU2-H15K is a high-performance brake unit from the FREQROL BU2 series, specifically engineered for use with 400V class inverters. Designed to handle demanding industrial control applications, this unit accommodates a maximum DC power supply voltage of 800V to effectively manage regenerative energy. It comes equipped with a built-in LED monitor display and intuitive operation keys (MON, Up, Down, Pr, SET/RESET) for seamless system configuration and real-time monitoring. A substantial, heavy-duty aluminum heatsink ensures optimal thermal dissipation during continuous braking operations. Manufactured in Japan to stringent safety and quality standards, the FR-BU2-H15K provides reliable, long-lasting performance for your industrial motor control systems.