Chint NXB-63 Miniature Circuit Breaker 4P
The Chint NXB-63 is a miniature circuit breaker for household and light-commercial distribution. The series runs from 1 A to 63 A with 6 kA or 10 kA breaking capacity, so a single range covers an entire small distribution board and keeps spares simple.
This listing is the 4P version of the series.
Product images are representative of the series. The delivered unit has the number of poles stated in the title.
Key features
- 1 A to 63 A rated current, B / C / D tripping curves
- 6 kA and 10 kA breaking capacity options
- DIN-rail mounting, 18 mm per pole
- Contact position indicator and padlockable toggle
- Wide availability across the 1P to 4P range
Technical data
| Poles | 4P |
|---|---|
| Rated current | 1A – 63A (13 options) |
| Tripping curve | B, C, D |
| Breaking capacity | 6kA, 10kA |
| Rated voltage | 230/400VAC, 230VAC, 400VAC |
| Frame current | 63A |
| Standard | IEC/EN 60898-1 |
| Unit supplied | 1 pc |
| Mounting | 35 mm DIN rail (EN 60715) |
Applications
Residential consumer units, small commercial boards, workshop distribution and light industrial control panels.
Ordering & quotation
Tell us the rated current, tripping curve and breaking capacity you need (for example NXB-63 4P C 32 A 6 kA), plus the quantity. We confirm availability, lead time and price the same working day.





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