NXBLE-63 Residual Current Operated Circuit Breaker

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 overload currents; 1.5 Protection of circuits against short-circuit currents; 1.6 NB1-63 DC circuit-breakers are used incommunication systems and PV   DC systems.

Overload protection, short circuit protection and isolation. It is widely used in building power distribution, industrial power distribution, as well as control and protection for a variety of equipment with operating current not exceeding 125A. CATALOGUE: NXB-63 Miniature circuit breaker PDF

1.1 Function protection of circuits against short-circuit currents,protection of circuits against overload currents,switch,isolation. 1.2 Selection Technical data of the network at the point considered:the earthing systems (TNS, TNC), short-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device,network normal voltage. Tripping curves: B curve (3-5In) protection for people and big length cables in TN and IT systems. C curve (5-10In) protection for resistive and inductive loads with low inrush current. 1.3 Approvals and certificates CATALOG NBH8 Miniature Circuit Breaker PDF