IZMN1-4-U630, Klockner Moeller, IZM Series, type IZM-1, 4P, 3PH, 630A, 690V, 65kA@415V, normal switching capacity, complete with non-interchangeable trip, (LSI) Long-Time, Short-Time and Instantaneous trip functions, solid state electronic, insulated case circuit breakers for universal rotection and motor protection
