
CHINT
CHINT NXB-63 Miniature Circuit Breaker (1–63 A)
DIN-rail MCB for final distribution in residential and commercial boards.
Technical specifications
| Standard | IEC/EN60898-1 |
|---|---|
| Rated current | 1~63 A |
| Rated voltage | 240/415 V~ |
| Frequency | 50/60 Hz |
| Poles | 1P, 1P+N, 2P, 3P, 3P+N, 4P |
| Tripping curves | B, C, D |
| Breaking capacity Icn | 6000 A |
| Service breaking capacity Ics | 6000 A |
| Rated impulse withstand voltage | 4 kV |
| Mechanical life | 20000 cycles |
| Electrical life | 10000 cycles |
| Ambient temperature | -35~+70 ℃ |
| Degree of protection | IP20 |
Values are reproduced as published in the manufacturer datasheet. Final specifications are confirmed in the quotation.


