Product description:
ITE/BBC LKD8 A.C. Low Voltage Integrally Fused Power Circuit Breaker; 800 amp frame, 800 amp sensors, 800 amp fuses (A4BY800), 600 volt AC. Manually operated, draw-out, solid state trip device, Type LSS 4 with LSG functions. Used electrically OK.
EMSCO# AB-2014-20687 LOC: AB6-U4