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RCBO 3P+N 6A C Curve 30mA Type A 10kA NB3LEU Chint

BRAND: CABAC
SKU: 481355
$301.10 List price: $401.50
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Chint NB3LEU RCBO 3P+N C6 features 30mA Type A earth leakage protection, 10kA breaking capacity, and C curve to IEC/EN 61009-1. Ideal for final subcircuits.

Alternatively Known As: Three-Phase RCBO, Four-Pole RCBO, Residual Current Circuit Breaker with Overcurrent Protection

Technical Specifications
  • Rated Current: 6A
  • Number of Poles: 3P+N, four-pole configuration
  • Rated Voltage: AC 400/415V
  • Tripping Curve: C curve, 5–10 × In
  • Residual Current Type: Type A
  • Rated Residual Current: 30mA
  • Rated Short-Circuit Capacity: 10kA
  • Operating Short-Circuit Capacity: 7.5kA
  • Residual Making and Breaking Capacity: 6kA
  • Rated Frequency: 50/60Hz
  • Maximum Residual Current Break Time: ≤0.1s
  • Rated Impulse Withstand Voltage: 4kV
  • Insulation Voltage: 500V
  • Protection Degree: IP20
  • Electrical Endurance: 10,000 operations
  • Mechanical Endurance: 20,000 operations
  • Terminal Capacity: Up to 25mm² cable
  • Terminal Tightening Torque: 2N·m
  • Mounting: 35mm EN 60715 DIN rail
  • Connection: Bottom connection
  • Dimensions (H x L x W): 119mm x 77mm x 57mm
  • Weight: 0.35 kg
Key Features
  • Combines overload, short-circuit and residual current protection in one device
  • Type A protection detects sinusoidal AC and pulsating DC residual currents
  • C-curve characteristic suits resistive and inductive loads with moderate inrush current
  • 10kA short-circuit breaking capacity for final subcircuit protection
  • Four-pole 3P+N configuration for three-phase systems
  • Visual contact position indication
  • DIN rail mounting with fast clip mechanism
  • Suitable for residential, commercial and industrial distribution boards
Professional Installation Requirements
  • Installation, testing and maintenance must be performed by a licensed electrician in accordance with AS/NZS 3000, manufacturer instructions and applicable electrical regulations.
Applications
  • Protection of three-phase final subcircuits
  • Commercial and industrial distribution boards
  • Residential three-phase switchboards
  • Protection of lighting, power and fixed equipment circuits
  • Electrical installations requiring 30mA Type A residual current protection
Standards & Compliance
  • AS/NZS 61009.1 for residual current operated circuit-breakers with integral overcurrent protection
  • IEC/EN 61009-1
  • IEC 61009-2-2
Environmental Benefits
  • RoHS 2.0 compliant construction restricts hazardous substances
  • Integrated protection can help reduce damage to wiring and connected equipment during fault conditions
  • Long electrical and mechanical endurance can reduce replacement frequency and product waste
Warranty Information

18-month product warranty against manufacturing defects, subject to CHINT warranty terms and authorised supply channels.

Available Now

Available through authorised CHINT distributors in Australia.

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