The EATON Cutler-Hammer Master Switch Slate A101-028975 is a versatile and durable switch designed for high-performance applications. This master switch features a robust construction that ensures long-lasting operation and reliability. With its sleek slate finish, it not only performs well but also enhances the aesthetic of your electrical setup. Ideal for various industrial and commercial applications, this switch complies with industry standards, ensuring safety and efficiency. Its easy installation process makes it a preferred choice for professionals looking to upgrade their electrical systems.