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nb1-63dc-2p-c32 chint 32a 2 pole c curve dc500v (solar) type miniture circuit breaker
Chint NB1-63DC-2P-C32 32A two pole Type C DC miniature circuit breaker rated at 500V DC with 6kA breaking capacity for solar PV, battery storage and DC distribution systems.
£13.32
Why Choose the Chint NB1-63DC-2P-C32 DC Miniature Circuit Breaker?
The Chint NB1-63DC-2P-C32 is a robust two pole Type C DC miniature circuit breaker (MCB) engineered to provide reliable overload and short circuit protection for direct current electrical systems. As part of the trusted Chint NB1-63DC Series, it is specifically designed for photovoltaic installations, battery energy storage systems, telecommunications equipment and industrial DC distribution applications.
Featuring a 32A current rating, Type C tripping characteristic and a 500V DC rated voltage, the NB1-63DC-2P-C32 is ideal for protecting DC circuits where dependable fault interruption and safe isolation are essential. Its compact DIN rail mounted design enables straightforward installation inside solar combiner boxes, DC distribution boards, battery enclosures and industrial control panels.
Manufactured to comply with IEC/EN 60947-2, this Chint DC circuit breaker helps protect wiring, connected equipment and power systems by automatically disconnecting the circuit during overload or short circuit conditions. Its durable construction, long mechanical life and compact modular design make it an excellent choice for demanding DC installations.
Key Advantages
- 32A DC miniature circuit breaker for reliable circuit protection.
- 500V DC rated voltage for two pole DC systems.
- 6kA breaking capacity for dependable fault interruption.
- Type C tripping characteristic for circuits with moderate inrush currents.
- Protects against overloads and short circuits.
- Compact DIN rail mounting design for quick installation.
Key Features
- Chint NB1-63DC Series DC miniature circuit breaker.
- 32A rated current.
- Two pole (2P) configuration.
- Type C tripping characteristic.
- 500V DC rated voltage.
- 6kA short circuit breaking capacity.
- Manufactured to IEC/EN 60947-2.
- DIN rail mounting with dual connection capability for cables and busbars.
Reliable Protection for DC Power Systems
Direct current systems require dedicated protection devices capable of safely interrupting DC fault currents. The Chint NB1-63DC-2P-C32 provides reliable overload and short circuit protection while helping safeguard photovoltaic arrays, battery storage systems, telecommunications equipment and industrial DC power installations.
Its Type C tripping characteristic makes it suitable for DC circuits with moderate inrush currents, while the two pole configuration enables safe isolation of both conductors where required. The compact modular housing also helps maximise available panel space in modern electrical installations.
Typical Applications
- Solar photovoltaic systems.
- PV combiner boxes.
- Battery energy storage systems.
- DC distribution boards.
- Telecommunications power systems.
- Industrial DC control panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 500 V DC | |
|---|---|---|
| Current | 32 A | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | Chint | |
| Series | NB1-63DC | |
| Model | NB1-63DC-2P-C32 | |
| Product type | DC Miniature Circuit Breaker (MCB) | |
| Current rating | 32A | |
| Number of poles | 2 Pole | |
| Tripping curve | Type C | |
| Rated voltage | 500V 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-2P-C32 used for?
The NB1-63DC-2P-C32 protects DC electrical circuits against overloads and short circuits in solar PV, battery storage, telecommunications and industrial DC power systems.
What current rating does this DC MCB have?
This model has a 32A current rating.
What voltage is the NB1-63DC-2P-C32 rated for?
The two pole version is rated for 500V 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, DC distribution boards, battery systems and industrial electrical control panels.
Trusted for DC Circuit Protection
Chint NB1-63DC miniature circuit breakers are trusted by renewable energy installers, panel builders and electrical engineers for dependable overload and short circuit protection across modern DC power systems.
