Chint NXBLE-63/1P+N C40A Circuit Breaker is a residual current operated circuit breaker of Chint Kunlun series, which is mainly used in low-voltage power distribution system. It has overload, short circuit and leakage protection functions and is suitable for industrial, commercial and residential places. The specific information is as follows:
Rated current: 40A.
Rated residual operating current: Common specifications include 0.03A, 0.05A, 0.075A, 0.1A, 0.3A, etc.
Rated voltage: 230V~ (when 1P+N).
Frequency: 50/60Hz.
Tripping characteristics: C type.
Number of poles: 1P+N.
Mechanical life: 20,000 times.
Electrical life: 10,000 times.
Rated short-circuit breaking capacity: 6000A.
Rated impulse withstand voltage: 4kV.
Pollution level: Level 2.
Protection level: IP20.
Installation category: II, III.
Working environment temperature: -35℃ to 70℃, 24h average temperature does not exceed + 35℃, reference temperature is 30℃.
Altitude: not more than 2000m.
The circuit breaker is installed on a 35mm standard rail. It also has a visual trip indication that can display the circuit breaker trip status, and a test button that can regularly test whether the leakage protection function is normal.