Product description:
Westinghouse DB-50 Air Circuit Breaker; 1600 amp frame, 600 volt. Manually operated, draw-out, 3 - position, Digitrip RMS/R 500 (#RH53CLS) with LS functions, 1600 amp rating plug #PR6A16A160. Used electrically OK.
EMSCO# AB-2014-20501 LOC: AB8-V3