Circuit Breaker, Air, 4000A, 4-Pole, 65kA, Type H1, includes Micrologic 6.0 P Trip w/ Pwr Meter, Auxiliary/SDE/RTC/Disconn/Connect/Test Contacts, Shunt Trip, Closing Rel, Gear Motor, Modbus, Withdrawable, Masterpact NW-ATS, US Only