Schneider Miniature circuit-breaker, 4-pole, 6kA, 20AiC60N circuit breakers are multi standard circuit breakers which protect against short circuit and overload currents. Functional unit Protect during 20 years the installation against overloads and short circuits in circuit with assigned voltage 500 V and rated current 20 A. This protection is ensured in accordance with 4 poles, 4500A rated breaking capacity and curve code C