Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Chint NB1-63B1P06 1 pole miniature circuit breaker with 6 A rated current, B curve tripping characteristic and 6 kA breaking capacity for overload and short-circuit protection.
£2.92
The Chint NB1-63B1P06 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 B curve MCB features a 6 A rated current, making it ideal for lighting circuits, control circuits, auxiliary supplies and other low current electrical applications. The B curve tripping characteristic provides fast operation for circuits with low inrush currents.
With a rated short-circuit breaking capacity of 6 kA and a standard 35 mm DIN rail mounting format, the NB1-63B1P06 is easy to install within consumer units, distribution boards and control panels. Its compact modular design ensures straightforward installation and dependable long-term performance.
Miniature circuit breakers such as the Chint NB1-63B1P06 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 suitable for circuits with low inrush currents, including lighting circuits, auxiliary supplies and general low current electrical loads. Its modular DIN rail design allows straightforward integration into new or existing distribution systems.
Tick the specs you need, then view products that match.
| Current | 6 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | Chint | |
| Series | NB1-63 | |
| Model | NB1-63B1P06 | |
| Product type | Miniature circuit breaker / MCB | |
| Rated current | 6 A | |
| Number of poles | 1 pole | |
| Tripping characteristic | B curve | |
| Rated voltage | 230 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 |
The Chint NB1-63B1P06 is used to protect low current electrical circuits against overloads and short circuits.
This miniature circuit breaker has a rated current of 6 A.
A B curve MCB trips between 3 and 5 times its rated current, making it suitable for circuits with low inrush currents.
The NB1-63B1P06 has a rated short-circuit breaking capacity of 6 kA.
The device is designed for installation onto a standard 35 mm DIN rail inside consumer units, distribution boards and electrical panels.
Chint miniature circuit breakers are trusted by electricians, panel builders and maintenance engineers for dependable circuit protection across residential, commercial and industrial electrical installations.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.