nb1-63dc-1p-c10 chint 10a 1 pole c curve dc250v (solar) type miniture circuit breaker

nb1-63dc-1p-c10 chint 10a 1 pole c curve dc250v (solar) type miniture circuit breaker

Chint NB1-63DC-1P-C10 10A single pole Type C DC miniature circuit breaker rated at 250V DC for overload and short circuit protection in photovoltaic, battery storage and DC distribution systems.

SKU: NB1-63DC-1P-C10Alt SKU: NB163DC1PC10MPN: NB1-63DC-1P-C10
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Why Choose the Chint NB1-63DC-1P-C10 DC Miniature Circuit Breaker?

The Chint NB1-63DC-1P-C10 is a high-performance single 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 proven Chint NB1-63DC Series, it is specifically designed for photovoltaic installations, battery storage systems, telecommunications equipment and other DC power applications requiring dependable circuit protection.

Featuring a 10A current rating, Type C tripping characteristic and a 250V DC rated voltage, the NB1-63DC-1P-C10 is suitable for protecting low-voltage DC circuits with moderate inrush currents. Its compact DIN rail mounted design enables quick installation within DC distribution boards, solar combiner boxes and industrial control panels.

Manufactured in accordance with IEC/EN 60947-2, this Chint DC circuit breaker provides dependable protection by automatically disconnecting the circuit during overload or short circuit conditions. Its robust switching mechanism and compact modular construction make it an ideal solution for renewable energy, industrial automation and communication infrastructure.

Key Advantages

  • 10A DC miniature circuit breaker for reliable protection.
  • 250V DC rated voltage for single pole DC systems.
  • 6kA breaking capacity for dependable fault interruption.
  • Type C tripping characteristic for circuits with moderate inrush currents.
  • Compact DIN rail mounting for fast installation.
  • Ideal for solar PV, battery storage, telecoms and DC distribution systems.

Key Features

  • Chint NB1-63DC Series DC miniature circuit breaker.
  • 10A rated current.
  • Single pole (1P) configuration.
  • Type C tripping characteristic.
  • 250V DC rated voltage.
  • 6kA short circuit breaking capacity.
  • Manufactured to IEC/EN 60947-2.
  • Suitable for DIN rail installation.

Reliable Protection for DC Power Systems

Unlike conventional AC circuit breakers, DC circuit breakers are specifically designed to interrupt direct current safely. The Chint NB1-63DC-1P-C10 provides dependable protection against overloads and short circuits while helping to protect cables, electrical equipment and connected loads in demanding DC applications.

Its compact modular design makes it well suited to installations where panel space is limited, while the Type C characteristic provides reliable protection for circuits with moderate inrush currents commonly found in renewable energy and industrial control systems.

Typical Applications

  • Solar photovoltaic systems.
  • Battery energy storage systems.
  • Telecommunications power supplies.
  • DC distribution boards.
  • Industrial control panels.
  • Renewable energy installations.

Technical Specifications

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Voltage 250 V DC
Current 10 A
Phase Single Phase
Poles 1-pole
Device Type MCB
Trip Curve C curve
Breaking Capacity 6 kA
Manufacturer Chint
Series NB1-63DC
Model NB1-63DC-1P-C10
Product type DC Miniature Circuit Breaker (MCB)
Current rating 10A
Number of poles 1 Pole
Tripping curve Type C
Rated voltage 250V DC
Breaking capacity 6kA
Standard IEC/EN 60947-2
Mounting type 35 mm DIN rail
Protection rating IP20
Applications Solar PV, battery storage, telecoms and DC distribution

Frequently Asked Questions

What is the Chint NB1-63DC-1P-C10 used for?

The NB1-63DC-1P-C10 protects direct current electrical circuits against overloads and short circuits in solar, battery storage, telecommunications and industrial DC systems.

What current rating does this DC MCB have?

This model has a 10A current rating.

What voltage is the NB1-63DC-1P-C10 rated for?

The single pole version is rated for 250V 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 DC distribution boards, PV combiner boxes, battery systems and industrial control panels.

Trusted for DC Circuit Protection

Chint NB1-63DC miniature circuit breakers are trusted by renewable energy installers, electrical engineers and panel builders to provide dependable overload and short circuit protection for modern DC power systems.