General Electric ACSFPKSK
ACSFPKSK, General Electric, Spectra Series, Type ACSFP, filler plates with hardware, single mounted, 800A & 1200A breaker max, suitable for use with SKHA, SKLA, SKPA, SKHH, SKLL, SKPP, SKHB, SKLB, SKPB molded case circuit breakers