This Federal 100A 3 Pole 3 Phase Isolator Switch is a reliable and efficient solution for controlling electrical circuits. With a maximum amperage of 100A and current rating of 100A, it is suitable for a variety of applications. The switch is designed with high-quality materials and is built to last, ensuring that it provides reliable performance for years to come. The switch is made by Federal, a trusted brand in the electrical equipment and supplies industry. It is ideal for use in circuit breakers, circuit breakers and disconnectors, and other electrical equipment. Whether you're looking to upgrade your circuit or seeking a replacement part, this isolator switch is a great choice.