Description
Chint 182703 - MCB NB1-63DC – DC Miniature Circuit Breaker
Chint 182703 NB1-63DC series is a
DC miniature circuit breaker designed to provide reliable
overcurrent and short-circuit protection in direct current (DC) electrical systems. Manufactured by
Chint, NB1-63DC series is commonly used in
solar PV systems, battery storage, DC distribution boards, and industrial control panels.
Engineered for stable DC operation,
MCB NB1-63DC ensures fast fault isolation, helping to protect cables, equipment, and connected loads while improving overall system safety and reliability.
Reliable DC Protection with Chint 182703 MCB NB1-63DC
Unlike standard AC breakers,
NB1-63DC series is specifically designed to interrupt DC fault currents effectively. Its compact modular design allows easy installation on DIN rails, making it ideal for
space-constrained panels and modern low-voltage DC applications.
Key Benefits
- Designed specifically for DC circuit protection
- Reliable overload and short-circuit protection
- Compact DIN-rail mounting design
- Suitable for solar PV and DC power systems
- Proven Chint quality and IEC compliance
Technical Specifications
- Manufacturer: Chint
- Product Name: Miniature Circuit Breaker
- Series: NB1-63DC
- Part Number: NB1-63DC 182703
- Breaker Type: DC MCB
- Rated Current: 6A
- Rated Voltage: DC (application dependent)
- Number of Poles: 1P
- Tripping Characteristic: DC-rated thermal-magnetic protection
- Mounting: DIN rail mounting
- Application:
- DC distribution circuits
- Solar photovoltaic systems
- Battery and energy storage systems
- Industrial DC control panels
- Standards Compliance: IEC low-voltage circuit breaker standards
Note: Electrical ratings and pole configuration depend on the specific NB1-63DC variant. Always verify with the official Chint datasheet.
Typical Applications
- Solar PV DC combiner boxes
- Battery energy storage systems (BESS)
- DC distribution boards
- Industrial automation panels
- Telecommunications and control systems
Why Choose Chint 182703 MCB NB1-63DC?
Chint MCB NB1-63DC 182703 delivers dependable DC protection in a compact and cost-effective form. With proven performance in renewable energy and industrial DC applications, the
Chint MCB NB1-63DC 182703 is an excellent choice for engineers, installers, and panel builders seeking safe and compliant DC circuit protection.
