The Milbank MFG CO 2500 AMP 3PH 4W 250V Double Door Aluminum Piano Hinge is designed for robust electrical distribution. This panel measures 72 in x 50 in x 20 in and is unpainted, ensuring durability and resistance to corrosion. It is ideal for commercial and industrial applications requiring high amperage and three-phase power. The piano hinge design allows for easy access and maintenance, while the aluminum construction provides lightweight yet strong support. This product meets industry standards for safety and performance, making it a reliable choice for electrical installations.