IZMB2-4-V2000, Klockner Moeller, IZM Series, type IZM-2, 4P, 3PH, 2000A, 690V, 55kA@415V, basic switching capacity, complete with non-interchangeable trip, (LSI) Long-Time, Short-Time and Instantaneous trip functions, solid state electronic, insulated case circuit breakers for selective operation and motor protection
