The TE Connectivity / AMP Brand part 2-1617802-4 is a high-quality FCA-150-KU4=50 AMP 1PST/NO DM relay. This relay is designed to provide reliable and efficient switching operations in various applications. With a single pole single throw normally open configuration, it allows for seamless control and connectivity. The 50 AMP rating ensures that it can handle high-current applications with ease. Trust TE Connectivity / AMP Brand for exceptional quality and performance in your electrical relay needs.