63A A 4P CDA463J HAGER RESIDUAL CURRENT CIRCUIT BREAKER. 3P+N 63A 30mA 6kA A HAGER CDA463J differential circuit breaker. The Hager 3P+N differential circuit breaker with parameters 63A, 30mA, 6kA A is an advanced protective device that effectively ensures safety against differential current in three-phase electrical installations. Its main purpose is to ensure the maximum level of safety for users and effective protection of electrical circuits. Technical data: . Rated insulation voltage Ui 500 V; Rated impulse withstand voltage Uimp 4000 V; Rated differential current dI 30 mA; Rated current In 63 A; Rated discharge current (In 8/20 s) 0.25 kA; Rated making and breaking capacity Im 1.5 kA; Rated current at -25°C 63 A; Frequency (range to ETIM) 50 Hz; Total power loss for rated current 18.5 W; Power loss per pole for rated current 7.9 W; Electrical durability (number of cycles) 2000; Mechanical durability (number of cycles) 4000; Tightening torque 2.8 Nm; Dimensions . Product depth 70 mm; Product height 83 mm; Product width 70 mm; .