C45 N Miniature Circuit Breaker Standard Rated Current(A) Pole Voltage Breaking capacity(A) BS 3871-1 IEC 898 1-63 1, 240V 4000 2,3,4 415V 4000 IEC 157-1 1-63 1 220/240 6000 2,3,4 220/240 12000 2,3,4 380/415 6000