Why Choose the Chint NB1-63C1P20 Miniature Circuit Breaker?
The Chint NB1-63C1P20 is a compact and dependable miniature circuit breaker (MCB) designed to protect low voltage electrical circuits against overloads and short circuits. As part of the Chint NB1-63 series, it provides reliable circuit protection for residential, commercial and light industrial installations.
This 1 pole C curve MCB features a 20 A rated current, making it suitable for socket outlet circuits, radial circuits, control panels, small motors and general-purpose circuits with moderate inrush currents. The C curve tripping characteristic is designed for mixed resistive and inductive loads.
With a rated short-circuit breaking capacity of 6 kA and a standard 35 mm DIN rail mounting format, the NB1-63C1P20 is easy to install within consumer units, distribution boards and electrical control panels. Its compact modular construction supports neat installation and dependable long-term performance.
Key Advantages
- Compact 1 pole miniature circuit breaker.
- 20 A rated current for general-purpose circuits.
- C curve trip characteristic for mixed resistive and inductive loads.
- 6 kA short-circuit breaking capacity.
- Reliable overload and short-circuit protection.
- Quick DIN rail installation in distribution boards and control panels.
Key Features
- Chint NB1-63 series MCB.
- 20 A rated current.
- C curve tripping characteristic.
- 1 pole configuration.
- 6 kA breaking capacity.
- 230 V AC rated voltage.
- DIN rail mounting.
- Suitable for overload and short-circuit protection.
Reliable Protection for General and Inductive Circuits
Miniature circuit breakers such as the Chint NB1-63C1P20 automatically disconnect electrical circuits when overloads or short circuits occur. This helps protect cables, connected equipment and electrical installations from damage caused by excessive current.
The C curve characteristic makes this MCB suitable for circuits with moderate inrush currents, including socket outlet circuits, control panels, small motors, transformers and inductive loads. Its modular DIN rail design allows straightforward integration into new or existing distribution systems.
Typical Applications
- Residential consumer units.
- Commercial distribution boards.
- Socket outlet circuits.
- Industrial control panels.
- Small motors and transformers.
- General electrical installations requiring 20 A protection.
