Product description:
Square D NW40H2 MasterPact circuit breaker: cat # YA5KKR63A3SXXXXXXA, 4000 amp frame, 600 volt AC, three pole, 4000 amp rated, 508 volt @ 85 kA interrupting rating, manually operated (M/O), draw-out (D/O). With Micrologic 5.0 P trip unit- LSI functions. Used tested with report.
MC-CB # 2387 MC-CB # 2388
LOC: AB4-C2