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

BRAND: CABAC
SKU: 481356
$301.10 List price: $401.50
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Chint NB3LEU RCBO 3P+N C10 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: 3-Phase RCBO, 4-Pole RCBO, Type A Residual Current Circuit Breaker, Earth Leakage Circuit Breaker

Technical Specifications
  • Rated Current: 10 A
  • Poles: 3P+N, four-pole configuration with non-switching neutral pole
  • Rated Voltage: AC 400/415 V
  • Residual Current Rating: 30 mA
  • Residual Current Type: Type A
  • Tripping Curve: C curve, 5–10 × In
  • Rated Short-Circuit Capacity: 10 kA
  • Rated Residual Making and Breaking Capacity: 6 kA
  • Rated Frequency: 50/60 Hz
  • Maximum Break Time at Rated Residual Current: ≤0.1 s
  • Terminal Capacity: Up to 25 mm² cable
  • Terminal Tightening Torque: 2 N·m
  • Protection Degree: IP20
  • Mounting: 35 mm DIN rail, EN 60715
  • Connection: Bottom connection
  • Electrical Endurance: 2,000 operations
  • Mechanical Endurance: 2,000 operations
  • Dimensions (H x L x W): 115mm x 78mm x 54mm
  • Weight: 0.5 kg
Key Features
  • Integrated overload, short-circuit and residual current protection
  • Type A earth leakage detection for sinusoidal AC and pulsating DC residual currents
  • C-curve protection suited to resistive and inductive loads with low inrush current
  • 10 kA short-circuit breaking capacity
  • 3P+N configuration for three-phase final subcircuits
  • DIN-rail mounting with fast-clip device
  • Contact position indication
  • Suitable for AC 50/60 Hz electrical systems
Professional Installation Requirements
  • Installation, testing and maintenance must be performed by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable electrical safety requirements.
Applications
  • Three-phase final subcircuits
  • Residential and commercial switchboards
  • Small motors and inductive loads with low starting current
  • HVAC, pump and general building-services circuits
  • Overload, short-circuit and earth-leakage protection in low-voltage installations
Standards & Compliance
  • AS/NZS 61009.1
  • IEC/EN 61009-1
  • IEC 61009-2-2
Environmental Benefits
  • RoHS 2.0 compliance restricts the use of specified hazardous substances
  • Long electrical and mechanical endurance can reduce replacement frequency and associated waste
  • Compact DIN-rail construction minimises switchboard material use
Warranty Information

CHINT specifies an 18-month quality guarantee for the NB3LEU-63 series; warranty coverage is subject to authorised supply channels and applicable terms.

Available Now

Available through authorised CHINT distributors in Australia.

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