Eaton's residential meter breakers are service entrance equipment systems that consist of a single meter socket and load center or a meter socket and main breaker combined in one enclosure. This design provides the contractor with labor and material savings. The meter breakers are constructed to meet the latest NEC wire bending space requirements. The MBE1224B100BTF is a 100 amp, 12 space, 24 circuit outdoor panel. This is a EUSERC rated panel.