The MC1224B1100EFC is a 100 Amp rated meter-load center combination rated for use in utility areas that require the EUSERC standards be followed. A 100 Amp main breaker is installed along with a 12 space, 24 circuit interior. The enclosure is flush mount, NEMA 3R (outdoor) rated, and is fabricated from Galvanized steel with a baked on polyester powder coating finish. The enclosure is designed to fit between standard 16" centered studs. The meter cover is ring type and the ring is provided. The panel is rated for overhead or underground feed applications. For bottom feed applications, use Electricenter "HC" class of hubs (ECHC200, ECHC250, ECHC300).