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Chint NB1L-2P-C32 RCBO – 2P – C Curve – 32A – 30mA – 10kA
CHINT NB1L-2P-C32 RCBO with 32 A rated current, C curve, 30 mA residual current protection and 10 kA breaking capacity for commercial and industrial electrical installations.
Why Choose the CHINT NB1L-2P-C32 RCBO?
The CHINT NB1L-2P-C32 is a high-performance 2-pole Residual Current Operated Circuit Breaker with Overcurrent Protection (RCBO) that combines overload, short-circuit and earth leakage protection within a single compact device. Manufactured in accordance with IEC/EN 61009-1, it provides dependable protection for residential, commercial and industrial electrical installations.
Featuring a 32 A rated current, a C tripping characteristic and 30 mA residual current protection, the NB1L-2P-C32 is ideal for circuits supplying inductive loads with moderate inrush currents, including lighting, socket outlets, small motors and HVAC equipment. The integrated RCBO design saves valuable DIN rail space while simplifying installation compared with separate MCB and RCD devices.
With a 10 kA short-circuit breaking capacity, compact DIN rail mounting and fast earth leakage protection, the CHINT NB1L-2P-C32 delivers reliable electrical safety for modern distribution boards and consumer units.
Key Advantages
- Combined RCBO protection against overload, short-circuit and earth leakage.
- 32 A rated current for power and final circuits.
- C curve tripping characteristic for circuits with moderate inrush currents.
- 30 mA residual current protection for additional personal safety.
- 10 kA breaking capacity for dependable fault protection.
- Compact DIN rail design saves valuable panel space.
Key Features
- CHINT NB1L RCBO series.
- 32 A rated current.
- 2-pole configuration.
- C tripping characteristic.
- 30 mA residual operating current (IΔn).
- 10 kA short-circuit breaking capacity.
- Thermal and magnetic overcurrent protection.
- DIN rail mounting with top or bottom cable connection.
Complete Circuit and Earth Leakage Protection
The CHINT NB1L-2P-C32 combines the functions of a miniature circuit breaker and residual current device into one compact unit. This provides comprehensive protection against overloads, short circuits and earth leakage faults whilst reducing installation space and simplifying wiring.
Its C curve characteristic makes it particularly suitable for commercial and industrial circuits supplying inductive equipment, small motors, lighting and socket outlets where moderate inrush currents are expected.
Typical Applications
- Commercial distribution boards.
- Industrial control panels.
- Lighting circuits.
- Socket outlet circuits.
- Small motors and HVAC equipment.
- General low-voltage power distribution.
Technical Specifications
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| Current | 32 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | RCBO | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Residual Current | 30 mA | |
| Manufacturer | CHINT | |
| Series | NB1L | |
| Model | NB1L-2P-C32 | |
| Product type | RCBO | |
| Rated current | 32 A | |
| Number of poles | 2 | |
| Tripping characteristic | C | |
| Rated voltage | 230 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated residual operating current | 30 mA | |
| Rated short-circuit breaking capacity | 10 kA | |
| Rated impulse withstand voltage | 6 kV | |
| Insulation voltage | 500 V | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Dimensions (H × W × D) | approx. 86 × 54 × 77 mm |
Frequently Asked Questions
What is the CHINT NB1L-2P-C32 used for?
It protects electrical circuits against overloads, short circuits and earth leakage faults using a single compact RCBO device.
What does the C curve characteristic mean?
The C characteristic is intended for circuits with moderate inrush currents, making it suitable for lighting, socket outlets, small motors and inductive loads.
What residual current protection does this RCBO provide?
This model provides 30 mA residual current protection for enhanced personal safety against electric shock.
What is the breaking capacity?
The NB1L-2P-C32 provides a rated short-circuit breaking capacity of 10 kA.
Where is this RCBO typically installed?
It is designed for DIN rail installation inside consumer units, distribution boards and industrial electrical panels.
Trusted by Electrical Professionals Worldwide
CHINT NB1L RCBOs are trusted by electricians and panel builders for providing reliable overload, short-circuit and earth leakage protection in modern low-voltage electrical installations.
