Trade Discount 25%
RCBO 1P+N C Curve 20A 30mA Type A 6kA NB2LE Chint
Chint NB2LE RCBO features 1P+N 20A C curve, 6kA breaking capacity, 30mA Type A earth leakage protection, DIN rail mount. Ideal for final subcircuits.
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Alternatively Known As: Residual Current Circuit Breaker with Overcurrent Protection, RCBO, Earth Leakage Circuit Breaker, Differential Circuit Breaker
Technical Specifications
- Series: NB2LE
- Catalogue Code: 689008
- Configuration: 1P+N with switched neutral pole
- Rated Current: 20A
- Tripping Curve: C curve, 5–10 times rated current
- Rated Voltage: AC 230/240V
- Frequency: 50/60Hz
- Residual Current Rating: 30mA
- Earth Leakage Detection: Type A
- Breaking Capacity: 6kA
- Installation: TH35-7.5 standard DIN rail
- Connection: Top connection
- Electrical Life: 2,000 cycles
- Mechanical Life: 2,000 cycles
- Ingress Protection: IP20
- Dimensions (H x L x W): 95mm x 77mm x 18mm
- Weight: 0.2 kg
Key Features
- Combines overload, short-circuit and residual current protection in one device
- Type A protection detects AC and pulsating DC residual currents
- C curve characteristics suit circuits with moderate inrush currents
- 1P+N configuration switches the neutral pole with the active pole
- Compact one-module design for space-efficient distribution boards
- Suitable for residential, commercial and light industrial final subcircuits
- Test function for checking residual current operation
Professional Installation Requirements
- Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000 and the manufacturer's instructions. Isolate all supplies before installation or maintenance.
Applications
- Residential final subcircuits
- Commercial electrical distribution boards
- Lighting and general power circuits
- Circuits supplying electronic equipment and appliances
- Industrial and light commercial final circuits
- Overload, short-circuit and earth leakage protection in switchboards
Standards & Compliance
- AS/NZS 61009.1:2015 for residual current operated circuit-breakers with integral overcurrent protection
- AS/NZS 3000:2018 for selection, installation and testing within Australian and New Zealand electrical installations
- SAA approval covering the NB2LE series ratings including 230/240V 1P+N, Type A, 30mA and 6kA configurations
Environmental Benefits
- Combines circuit-breaker and residual-current protection in one unit, reducing panel space and component count
- Long mechanical and electrical service life can reduce replacement frequency and associated waste
- Metal and thermoplastic components can be separated for recycling at end of service life
Warranty Information
CHINT's published warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Warranty terms may vary according to the applicable sales contract and local distributor conditions.
Available Now
Available through authorised CHINT distributors in Australia.
