sis
The ASR-3PI90AA-H is a three-phase isolated relay manufactured by American Semiconductor. This device is designed to switch high current in a three-phase system, while providing increased safety and reliability due to its isolation between the input and output circuits. It features a high-sensitivity control input, and adjustable differential and pickup settings. The relay easily mounts in panel or field and is designed for high-performance applications in demanding environments. The device is UL listed and approved, and supports high power up to 660VAC and 90A.