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Chint NB1-63B2P06 MCB – 2P – B Curve – 6A – 6kA
Chint NB1-63B2P06 2 pole miniature circuit breaker with 6 A rated current, B curve tripping characteristic and 6 kA breaking capacity for overload and short-circuit protection.
£8.34
Why Choose the Chint NB1-63B2P06 Miniature Circuit Breaker?
The Chint NB1-63B2P06 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 electrical installations.
This 2 pole B curve MCB features a 6 A rated current, making it ideal for lighting circuits, control circuits, auxiliary supplies and other low inrush current applications. The B curve tripping characteristic provides rapid protection for sensitive electrical circuits.
With a rated short-circuit breaking capacity of 6 kA and a standard 35 mm DIN rail mounting format, the NB1-63B2P06 is easy to install within consumer units, distribution boards and electrical control panels. Its 2 pole design enables simultaneous isolation of both conductors for improved safety.
Key Advantages
- Compact 2 pole miniature circuit breaker.
- 6 A rated current for lighting and control circuits.
- B curve trip characteristic for low inrush current loads.
- 6 kA short-circuit breaking capacity.
- Reliable overload and short-circuit protection.
- DIN rail installation in distribution boards and control panels.
Key Features
- Chint NB1-63 series MCB.
- 6 A rated current.
- B curve tripping characteristic.
- 2 pole configuration.
- 6 kA breaking capacity.
- 230 / 400 V AC rated voltage.
- DIN rail mounting.
- Suitable for overload and short-circuit protection.
Reliable Protection for Low Inrush Current Circuits
Miniature circuit breakers such as the Chint NB1-63B2P06 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 B curve characteristic makes this MCB particularly suitable for lighting circuits, socket circuits, control panels, auxiliary supplies and other applications where high start-up currents are not expected.
Typical Applications
- Residential consumer units.
- Commercial distribution boards.
- Lighting circuits.
- Control and auxiliary circuits.
- Low current electrical panels.
- Electrical installations requiring 6 A protection.
Technical Specifications
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| Current | 6 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | Chint | |
| Series | NB1-63 | |
| Model | NB1-63B2P06 | |
| Product type | Miniature circuit breaker / MCB | |
| Rated current | 6 A | |
| Number of poles | 2 pole | |
| Tripping characteristic | B curve | |
| Rated voltage | 230 / 400 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated short-circuit breaking capacity | 6 kA | |
| Rated insulation voltage | 500 V | |
| Rated impulse withstand voltage | 4 kV | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Standards | IEC / EN 60898-1 |
Frequently Asked Questions
What is the Chint NB1-63B2P06 used for?
The Chint NB1-63B2P06 protects low voltage electrical circuits against overloads and short circuits in residential, commercial and industrial installations.
What current rating does this MCB have?
This miniature circuit breaker has a rated current of 6 A.
What does the B curve characteristic mean?
A B curve MCB trips between 3 and 5 times its rated current, making it ideal for lighting, heating and other low inrush current circuits.
What is the breaking capacity of this MCB?
The NB1-63B2P06 has a rated short-circuit breaking capacity of 6 kA.
How is the NB1-63B2P06 installed?
The device mounts onto a standard 35 mm DIN rail inside consumer units, distribution boards and electrical panels.
Trusted by Electrical Professionals Worldwide
Chint miniature circuit breakers are trusted by electricians, panel builders and maintenance engineers for dependable circuit protection across residential, commercial and industrial electrical installations.
