This Crabtree 100A Electrical Fuseboard Consumer Unit Main Switch SB6000 is a reliable and efficient unit that provides optimal control over your electrical equipment. With a maximum amperage of 100A and a current rating of 91-100A, this switch is suitable for a wide range of applications. The unit type is a switch and it is designed to work with circuit breakers and disconnectors. It is a great addition to your electrical equipment and supplies, especially if you are looking for a reliable and durable switch. The brand is Crabtree, which is known for producing high-quality electrical equipment and supplies. This switch is perfect for use in business, office, and industrial settings.