The Durakool Cat # 1M35A120ACWG Mercury Relay is a versatile electrical component designed for general purpose relay applications. With a maximum amperage of 50A and a current rating of 31-40A, this relay is suitable for various electrical systems. The coil voltage of 101-150V ensures reliable operation, while the single pole single throw (SPST) contact configuration allows for efficient switching. Manufactured in the United States by Durakool, this unit is a reliable choice for businesses and industrial settings requiring a high-quality relay solution.