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nb1-63dc-4p-c10 chint 10a 4 pole c curve dc1000v (solar) type miniture circuit breaker
Chint NB1-63DC-4P-C10 10A four pole Type C DC miniature circuit breaker rated at 1000V DC with 6kA breaking capacity for photovoltaic, battery storage and industrial DC distribution systems.
£27.12
Why Choose the Chint NB1-63DC-4P-C10 DC Miniature Circuit Breaker?
The Chint NB1-63DC-4P-C10 is a high-performance four pole Type C DC miniature circuit breaker (MCB) designed to provide reliable overload and short circuit protection for high-voltage direct current electrical systems. As part of the trusted Chint NB1-63DC Series, it is specifically developed for photovoltaic installations, battery energy storage systems, EV charging infrastructure, telecommunications equipment and industrial DC power distribution.
Featuring a 10A current rating, Type C tripping characteristic and a 1000V DC rated voltage, the NB1-63DC-4P-C10 is ideal for protecting high-voltage DC circuits where dependable fault interruption and safe isolation are essential. Its compact DIN rail mounted design enables straightforward installation inside photovoltaic combiner boxes, DC switchboards, battery storage systems and industrial electrical panels.
Manufactured in accordance with IEC/EN 60947-2, this Chint DC circuit breaker automatically disconnects the circuit during overload or short circuit conditions, helping protect cables, equipment and connected loads. The NB1-63DC Series features a 6kA breaking capacity, long mechanical life and reliable performance in demanding renewable energy and industrial environments.
Key Advantages
- 10A DC miniature circuit breaker for reliable DC circuit protection.
- Four pole Type C configuration for high-voltage DC installations.
- 1000V DC rated voltage suitable for photovoltaic systems.
- 6kA breaking capacity for dependable fault interruption.
- Protects against overloads and short circuits.
- Compact DIN rail mounting design for straightforward installation.
Key Features
- Chint NB1-63DC Series DC miniature circuit breaker.
- 10A rated current.
- Four pole (4P) configuration.
- Type C tripping characteristic.
- 1000V DC rated voltage.
- 6kA short circuit breaking capacity.
- Manufactured to IEC/EN 60947-2.
- DIN rail mounting with dual cable and busbar connection capability.
Reliable Protection for High Voltage DC Systems
Direct current installations require circuit breakers specifically engineered to interrupt DC fault currents safely. The Chint NB1-63DC-4P-C10 delivers dependable overload and short circuit protection while helping safeguard photovoltaic arrays, battery energy storage systems, telecommunications equipment and industrial DC installations.
Its Type C tripping characteristic makes it suitable for circuits with moderate inrush currents, while the four pole configuration provides reliable isolation for high-voltage DC applications operating up to 1000V DC.
Typical Applications
- Solar photovoltaic systems.
- PV combiner boxes.
- Battery energy storage systems.
- EV charging infrastructure.
- Telecommunications power systems.
- Industrial DC distribution panels.
Technical Specifications
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| Voltage | 1000 V DC | |
|---|---|---|
| Current | 10 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | Chint | |
| Series | NB1-63DC | |
| Model | NB1-63DC-4P-C10 | |
| Product type | DC Miniature Circuit Breaker (MCB) | |
| Current rating | 10A | |
| Number of poles | 4 Pole | |
| Tripping curve | Type C | |
| Rated voltage | 1000V DC | |
| Breaking capacity | 6kA | |
| Standard | IEC/EN 60947-2 | |
| Mounting type | 35 mm DIN rail | |
| Protection rating | IP20 | |
| Mechanical life | 20,000 operations |
Frequently Asked Questions
What is the Chint NB1-63DC-4P-C10 used for?
The NB1-63DC-4P-C10 protects high-voltage DC electrical circuits against overloads and short circuits in photovoltaic, battery storage, telecommunications and industrial DC power systems.
What current rating does this DC MCB have?
This model has a 10A current rating.
What voltage is the NB1-63DC-4P-C10 rated for?
The four pole version is rated for 1000V DC.
What does the Type C tripping characteristic mean?
Type C circuit breakers trip between approximately 7 and 10 times their rated current, making them suitable for DC circuits with moderate inrush currents.
Where is this DC circuit breaker typically installed?
It is designed for DIN rail installation inside PV combiner boxes, battery storage systems, DC distribution boards and industrial electrical control panels.
Trusted for DC Circuit Protection
Chint NB1-63DC miniature circuit breakers are trusted by renewable energy installers, electrical contractors and panel builders to provide dependable overload and short circuit protection across modern high-voltage DC power systems.
