The 400A Mechanical MLO Standard 3PH with Silver Plating from Eaton Cutler-Hammer is engineered for high-efficiency electrical systems. This copper model is designed for three-phase applications, providing superior conductivity and performance. Rated at 400A, it is ideal for industrial and commercial environments. The silver plating enhances corrosion resistance, ensuring longevity and reliability. This product meets all necessary industry standards, making it a safe and effective choice for your electrical distribution needs.