The Square D 277V-60Hz Lighting Contactor Enclosure 8903SMG12V04 /A is a reliable and high-quality electrical component designed for controlling lighting systems in industrial or commercial settings. With a coil voltage of 277V, this lighting contactor from Square D ensures efficient and consistent power supply to the connected lights. With its durable enclosure and trusted brand reputation, this product provides a safe and reliable solution for managing lighting systems in various applications.