FXD62B250, Siemens, Sentron Series, type FXD, 2P, 1PH, 250A, 600V, 35kA@480V, standard interrupting capacity, 40ºC, Bolt-On, UL listed for reverse fed applications, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers