The MK Sentry YS5721sMET 21 Way Metal Clad Consumer Unit is a reliable electrical distribution board designed for industrial and commercial applications. With a maximum amperage of 100A and screw terminal electrical connections, this unit offers a secure and efficient way to manage electrical wiring. The DIN rail and wall mounting options make it versatile for different installation scenarios, while the metal construction ensures durability and protection. This product from MK is a high-quality solution for ensuring safe and reliable electrical power distribution in various settings.