1.1 Certificates: CCC, CE, CB,TUV;
1.2 Standard: IEC/EN 60947-2, RoHS;
1.3 Rated voltage up to 1000V, Rated current up to 63A;
1.4 Protection of circuits against ovrtload currents;
1.5 Protection of circuits against short-circuit currents;
1.6 NB1-63 DC circuit-breakers are used in
Communication systems and PV DC systems.