CHINT · Residual current circuit breaker with overcurrent protection
Product overview
CHINT NXBLE-40 combines overload, short-circuit and residual-current protection in a compact 1P+N format. Select its own current, curve and sensitivity; do not use the higher sensitivity values of another NXBLE series.
Technical selection summary
| Series | NXBLE-40 |
|---|---|
| Rated current | 6, 10, 16, 20, 25, 32 or 40 A |
| Poles and waveform class | 1P+N; Type AC in the linked catalogue |
| Residual sensitivity | 10 or 30 mA |
| Trip curves | C and D in the family selection table |
| Rated voltage | 230 V AC in the linked catalogue |
| Breaking capacity | 4.5 kA |
| Rated frequency reference | 50/60 Hz AC in the CHINT NXBLE-40 catalogue; confirm the complete supplied model and market version |
Typical applications
- Compact residential consumer units
- Hotel and commercial branch circuits
- Socket and lighting circuits requiring 30mA personnel protection
