The Furnas Electric 48EC38AA6 Bi-Metal Overload Relay is a high-quality electrical component suitable for interior use. With three phases and poles, it offers reliable overload protection for electrical systems. Made in the United States by the reputable brand Furnas, this DC relay ensures efficient and safe operation in various industrial and commercial settings. Its bi-metal design provides accurate and dependable protection, making it a crucial component for electrical equipment and supplies.