SED36800LSI, Schneider Electric / Square D, SE Series, type SED, 3P, 3PH, 800A, 600V, 100kA@480V, draw-out, complete with Micrologic Series B trip device, LSI - Long-Time, Short-Time, and Instantaneous trip functions.  solid state protection, complete with Square D Micrologic Series B trip unit or can be upgraded with a new AC Pro solid state trip unit by our technicians upon request.