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Chint NB1L-63 miniature circuit breaker 3-pole B16/20/25/32A 6kA
Chint NB1L-63 miniature circuit breaker 3-pole B16/20/25/32A 6kA
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CHINT NB1L-63 3-Pole B Curve Circuit Breaker 16–32 A, 6 kA
The CHINT NB1L-63 3-pole circuit breaker with B tripping characteristic is designed for three-phase electrical circuits with low to moderate inrush currents. It provides reliable protection against overload and short circuit and is suitable for professional electrical installations in commercial, technical and building applications.
The available rated currents of 16, 20, 25 and 32 A allow flexible use in different three-phase circuits, while the 6 kA breaking capacity supports safe operation in standard low-voltage installations.
3-pole protection for three-phase installations
- 3-pole circuit breaker
- B tripping characteristic
- Rated currents: 16, 20, 25 and 32 A
- Breaking capacity: 6 kA
- Protection against overload and short circuit
- Suitable for professional three-phase installations
B characteristic for standard electrical circuits
The B tripping characteristic is suitable for circuits with comparatively low or moderate switch-on currents.
- Suitable for standard electrical consumers
- Suitable for lighting and general-purpose circuits
- Designed for building and commercial installations
- Three-phase protection across all three poles
Reliable protection for cables and circuits
The CHINT NB1L-63 supports protection of cables, lines and connected equipment in the event of overload or short circuit.
- Reliable switching behaviour
- Compact design for distribution boards
- Suitable for professional electrical projects
- Certified according to VDE, CE, CB Test and TÜV documentation provided below
Typical applications
- Three-phase standard circuits
- Commercial electrical installations
- Lighting circuits
- General-purpose electrical consumers
- Distribution boards
- Professional installation and project business
Technical data
| Certificates | VDE, CE, CB Test, TÜV |
| Rated current | 16 / 20 / 25 / 32 A |
| Number of poles | 3 |
| Tripping characteristic | B |
| Breaking capacity | 6 kA |
| Dimensions (L × W × H) | 78 × 18 × 86 mm |
| Manufacturer colour | Blue / White |
Downloads
Minimum order quantity
Minimum order quantity: 4 pieces
