Product overview

Scope of application

Na1 series universal circuit breaker (hereinafter referred to as circuit breaker) is applicable to the distribution network with AC 50Hz, rated working voltage up to AC690V and rated working current up to 6300A and below, which is used to distribute electric energy and protect lines and power equipment from overload, undervoltage, short circuit, single-phase grounding and other faults; The circuit breaker has intelligent protection function and accurate selective protection, which can improve the reliability of power supply and avoid unnecessary power failure.

The circuit breaker can be widely used in power stations, factories, mines (especially 690V) and modern high-rise buildings, especially the power distribution system in intelligent buildings. It is also widely used in green energy projects such as wind power generation and solar power generation.

Standards: GB 14048.2, IEC 60947-2.

Technical parameter