Circuit-breakers

Amendment of Technical Regulations for Low-voltage switchgear and controlgear – Part2: Circuit-breakers (KC 60947-2) (198 page(s), in Korean)

Low-voltage switchgear and controlgear – Part2 : Circuit-breakers(KC 60947-2) will be amended to strengthen safety controls as below:

1.   To clarify the test methods for circuit-breakers incorporating residual current protection (Clause Annex B B.6.2.1, Annex B Figure B.1)