Trade Discount 25%
RCBO 3P+N C Curve 6A 30mA Type A 10kA NB3L Chint
Chint NB3L RCBO features 3P+N 6A C curve, 10kA breaking capacity, 30mA Type A earth leakage protection, DIN rail mount. Ideal for final subcircuits.
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Alternatively Known As: Three-Phase RCBO, 4-Pole RCBO, Type A Earth Leakage Breaker, Residual Current Circuit Breaker with Overcurrent Protection
Technical Specifications
- Rated Current: 6A
- Number of Poles: 3P+N with switched neutral
- Tripping Curve: C curve
- Residual Current Type: Type A
- Rated Residual Current: 30mA
- Rated Voltage: 400/415V AC
- Rated Frequency: 50/60Hz
- Rated Short-Circuit Capacity: 10kA
- Operating Short-Circuit Capacity: 7.5kA
- Residual Making and Breaking Capacity: 4.5kA
- Maximum Residual-Current Breaking Time: 0.1 seconds
- Rated Insulation Voltage: 500V
- Rated Impulse Withstand Voltage: 4kV
- Connection Capacity: 1mm² to 25mm²
- Mounting: TH35-7.5 DIN rail
- Endurance: 10,000 electrical operations and 20,000 mechanical operations
- Dimensions (H x L x W): 82.4mm x 49.5mm x 71mm
- Weight: 0.35 kg
Key Features
- Combines overload, short-circuit and earth leakage protection in one device
- Type A protection detects sinusoidal AC and pulsating DC residual currents
- C curve suits mixed resistive and inductive loads
- Four-pole 3P+N configuration with switched neutral pole
- 10kA rated short-circuit breaking capacity
- DIN rail mounting for switchboards and distribution assemblies
- Suitable for final subcircuits in residential, commercial and industrial installations
- RCM and SAA approval marking for the approved product range
Professional Installation Requirements
- Installation, testing and replacement must be performed by a licensed electrician in accordance with AS/NZS 3000, manufacturer instructions and applicable state or territory electrical requirements.
Applications
- Three-phase final subcircuits
- Residential switchboards
- Commercial distribution boards
- Industrial low-voltage distribution systems
- Protection of mixed resistive and inductive electrical loads
- Overload, short-circuit and earth leakage protection for electrical equipment
Standards & Compliance
- AS/NZS 61009.1:2015 for residual current operated circuit-breakers with integral overcurrent protection
- RCM approval in accordance with AS/NZS 4417 and applicable EESS requirements
- SAA approval certificate for the NB3L-40 product range
Environmental Benefits
- RoHS 2.0 environmental protection requirements
- Combined protection can help reduce damage to electrical equipment and extend service life
- Durable switchgear construction can reduce replacement frequency and associated material waste
- Electrical components and metal parts can be recovered through appropriate end-of-life recycling channels
Warranty Information
CHINT product documentation specifies an 18-month quality guarantee period. Warranty coverage is subject to authorised supply channels, installation requirements and the applicable sales agreement.
Available Now
Available through authorised CHINT distributors in Australia.
