CHINT · DIN rail circuit breaker
Product overview
CHINT NXB-63G provides overload and short-circuit protection in distribution circuits. Keep the G suffix when specifying this product: its catalogue entry and trip characteristics must not be replaced with those of another NXB-63 version.
Technical selection summary
| Series | NXB-63G |
|---|---|
| Rated current | 1–63 A |
| Poles | 1P, 2P, 3P and 4P |
| Voltage family | 240/415 V AC |
| Breaking capacity in family table | 6 kA |
| Frequency | 50/60 Hz |
This table summarizes the series. Not every option is available in every combination; confirm the complete manufacturer code and its rating at the actual operating voltage.
Typical applications
- Distribution panel assembly
- Commercial electrical installations
- Project component procurement
Specify your enquiry
For a focused quotation, include:
- Exact NXB-63G code
- Poles, rated current and curve
- Circuit voltage and required fault level
Download CHINT NXB-63G catalogue (PDF)















