Product description:
Square D NW16HA MasterPact circuit breaker; cat # WA4EERNNX9CXFXWXCX, 1600 amp, 600 volt AC, three pole, shunt trip (100-130 volt AC/DC), manually operated (M/O), draw-out (D/O). Used tested with report.
MC-CB # 2378 MC-CB # 2379
MC-CB # 2380 MC-CB # 2381
LOC: AB2-L2