Product description:
ABB/BBC LK42 Brown Boveri A.C. Low Voltage Power Circuit Breaker; 4200 amp frame, 4200 amp sensors, 600 volt AC. Electrically operated, draw-out, charge: 240 VAC, close: 240 VAC, trip: 240 VDC, Micro-power Shield Type MPS-4G with LSG functions. Used electrically OK.
EMSCO# AB-2014-21379 LOC: AB6-Q2