... has protective function of overload, and is used in lighting distribution system in industry, commerce, dwelling and protect fractional electric ... IP20), high breaking capacity, reliable sensitive action, convenient multi-pole assembling and long life. They are mainly adapted to the ... circuit breaking capacity of DC: max. 48V (KL7, 10kA) single-pole, max. 250V (KL7-DC, 6kA) single-pole5) Performance: C, ...