SEF363000, Schneider Electric / Square D, SE Series, type SEF, 3P, 3PH, 3000A, 600V, 100kA@480V, bolt-on, complete with Micrologic Series B trip device, LI - Long-Time and Instantaneous trip functions, solid state protection, manually operated, insulated case circuit breaker. Our Technicians can also retrofit new utility Relay AC Pro trip units into any Square D SEF circuit breaker for better protection and communication over industrial networks.