SEF361000LSES5, Schneider Electric / Square D, SE Series, type SEF, 3P, 3PH, 1000A, 600V, 100kA@480V, bolt-on, complete with Micrologic Series B trip device, LS - Long-Time and Short-Time trip functions, solid state protection, electrically operated complete with 120VAC spring charging motor, 120VAC shunt closing coil & 24VDC shunt trip, insulated case circuit breakers, these breakers are now obsolete; however, we do still stock them