Chint Circuit Breaker NXB-63S 4P 32A 4.5kA Curve C 4M 296908
Chint NXB-63S circuit breaker NXB-63S reliable and compact protection for electrical distribution, ideal for domestic and industrial installations, with the following features:
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Number of Poles: 4P
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Rated Current: 32 Amps
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Rated voltage: 400 Vac
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Interrupting capacity: 4.5 kA
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Tripping curve: C
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Number of Modules: 4
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Degree of protection: IP20
Chint NXB-63S circuit breaker reliability and safety
The NXB-63S circuit breaker is designed for overcurrent, overload and short-circuit protection in terminal distribution circuits. Thanks to its tripping curve C, it can support temporary overcurrents up to 5-10 times the rated current, making it ideal for use in domestic, tertiary and light industrial applications.
Advanced features for every plant engineering need
The NXB-63S series offers high performance combined with a compact design. The 4-pole model allows complete protection even in three-phase systems. With an interrupting rating of 4.5 kA, it is suitable for standard electrical panels with reduced depth, maintaining high efficiency in civil and commercial use environments.
Compatible Accessories
The device is compatible with:
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AX-X1 series auxiliary contacts
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AL-X1 series alarm contacts
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SHT-X1 series trip coils
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UVT-X1 minimum voltage coils
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Not compatible with differential modules
Technical Specifications Circuit Breaker Chint
| Number of Poles | 4P |
|---|---|
| Rated Current | 32 A |
| Tripping curve | C |
| Rated voltage | 400 Vac |
| Rated frequency | 50/60 Hz |
| Pulse voltage | 4 kV |
| Rated breaking capacity | 4.5 kA |
| Limiting class | 3 |
| Power Dissipation | 6 W |
| Number of Modules | 4 |
| Degree of Protection | IP20 |
| Dimensions | 81 x 72 x 78 mm (h x w x d) |
Data sheet
- Voltage: 400VAC
- Modules: 4
- Poles: 4P
- Curve: C
- Breaking capacity: 4.5KA
- Degree of protection: IP20
- Amps: 32A
- Circuit Protections: Circuit breakers
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