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Chint NB2LE-B25 RCBO – 1P+N – B Curve – Type AC – 25A – 30mA – 6kA
CHINT NB2LE-B25 RCBO with 25 A rated current, B curve, 30 mA residual current protection and 6 kA breaking capacity for residential and commercial electrical installations.
£46.20
Why Choose the CHINT NB2LE-B25 RCBO?
The CHINT NB2LE-B25 is a compact 1P+N Residual Current Operated Circuit Breaker with Overcurrent Protection (RCBO) designed to provide combined overload, short-circuit and earth leakage protection within a single modular device. As part of the proven CHINT NB2LE RCBO series, it offers reliable protection for residential, commercial and light industrial electrical installations.
Featuring a 25 A rated current, B tripping characteristic and 30 mA residual current protection, the NB2LE-B25 is well suited to socket circuits, small power circuits, lighting circuits and other final circuits with relatively low inrush currents. Its integrated RCBO design simplifies installation while reducing the space required inside consumer units and distribution boards.
With a 1P+N configuration, 230/240 V AC rated voltage and 6 kA short-circuit breaking capacity, the CHINT NB2LE-B25 provides dependable protection for modern low-voltage electrical systems and DIN rail mounted panel assemblies.
Key Advantages
- Combined RCBO protection against overload, short-circuit and earth leakage faults.
- 25 A rated current suitable for final circuits and small power applications.
- B curve tripping characteristic for general electrical loads.
- 30 mA residual current protection for additional personal safety.
- 6 kA breaking capacity for dependable fault protection.
- Compact 1P+N DIN rail design saves valuable panel space.
Key Features
- CHINT NB2LE RCBO series.
- 25 A rated current.
- 1P+N configuration.
- B tripping characteristic.
- 30 mA residual operating current.
- 6 kA short-circuit breaking capacity.
- Thermal and magnetic overcurrent protection.
- 35 mm DIN rail mounting.
Complete Circuit and Earth Leakage Protection
The CHINT NB2LE-B25 integrates the functions of a miniature circuit breaker and residual current device into one compact module. It automatically disconnects the circuit during overload, short-circuit or earth leakage conditions, helping protect both people and electrical equipment.
Its B curve characteristic makes it suitable for general-purpose electrical installations where low inrush currents are expected, including socket circuits, lighting circuits and small power distribution.
Typical Applications
- Residential consumer units.
- Commercial distribution boards.
- Socket outlet circuits.
- Lighting circuits.
- Small power final circuits.
- General low-voltage electrical installations.
Technical Specifications
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| Current | 25 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | RCBO | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Residual Current | 30 mA | |
| RCD Type | Type AC | |
| Manufacturer | CHINT | |
| Series | NB2LE | |
| Model | NB2LE-B25 | |
| Product type | RCBO | |
| Rated current | 25 A | |
| Number of poles | 1P+N | |
| Tripping characteristic | B | |
| Rated voltage | 230 / 240 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated residual operating current | 30 mA | |
| Residual current type | Type AC | |
| Rated short-circuit breaking capacity | 6 kA | |
| Rated impulse withstand voltage | 4 kV | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail |
Frequently Asked Questions
What is the CHINT NB2LE-B25 used for?
It provides combined overload, short-circuit and earth leakage protection for low-voltage electrical circuits using a single compact RCBO.
What does the B curve characteristic mean?
The B characteristic is intended for general-purpose circuits with low inrush currents, such as lighting, socket outlets and resistive electrical loads.
What residual current protection does this RCBO provide?
This model provides 30 mA residual current protection for enhanced personal protection against electric shock.
What is the rated current of this RCBO?
The CHINT NB2LE-B25 has a rated current of 25 A.
Where is this RCBO typically installed?
It is designed for DIN rail installation inside consumer units and distribution boards serving residential, commercial and light industrial installations.
Trusted by Electrical Professionals Worldwide
CHINT NB2LE RCBOs are trusted by electricians and panel builders for providing dependable overload, short-circuit and earth leakage protection in modern electrical installations.
