Rated Ultimate Short-Circuit Breaking Capacity (I<sub>cu</sub>)
(415 V AC) 36 kA (440 V AC) 20 kA (500 V AC) 10 kA (690 V AC) 4.5 kA (250 V DC) 20 kA
Rated Service Short-Circuit Breaking Capacity (I<sub>cs</sub>)
(415 V AC) 30 kA (440 V AC) 15 kA (500 V AC) 8 kA (690 V AC) 3 kA (250 V DC) 20 kA