Product description:
Allis Chalmers LA-600F (BLUE) Fused Air Circuit Breaker; 600 amp frame, 600 volt. Carriere RMS Trip Unit # FB600E with LSIG functions. Manually operated, draw-out, 1600 amp fuses. Used electrically OK.
EMSCO# AB-2014-20649 LOC: AB5-P2