Panelboard Interiors: Type - Lighting/Distribution Panel; Rating - Volts - 240VAC; Service - 1-Phase 3-Wire; Main Feed - Lugs; Rating - Amps - 100; Bus Material - Aluminum; Branch Breaker Type - BAB/DNBA/GFCBB/QBHW/HBA; Branch Breaker Mounting - Bolt-On; Circuits - 24; Box/Trim Size - 20"X30" (508x762mm); Manufacturer Series - POW-R-LINE C 1a