SEF36250LIGES3E8, Schneider Electric / Square D, SE Series, type SEF, 3P, 3PH, 250A, 600V, 100kA@480V, bolt-on, complete with Micrologic Series B trip device, LIG - Long-Time, Instantaneous and Ground Fault trip functions, solid state protection, electrically operated complete with 48VDC spring charging motor, shunt closing coil & shunt trip along with 2 N.O. AC/DC rated auxiliary switch with bell alarm, insulated case circuit breakers, these breakers are now obsolete; however, we do still stock them