SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

RCBO 1P+N C Curve 20A 30mA Type A 6kA NB3LEG Chint

BRAND: CABAC
SKU: 312408
$48.40 List price: $64.50
+ −
30 Days Return Electricians Unlock Trade Access
Chint NB3LEG RCBO features 1P+N 20A C curve, 6kA breaking capacity, 30mA Type A earth leakage protection, DIN rail mount. Ideal for final subcircuits.

Alternatively Known As: CHINT NB3LEG-C20 RCBO, Type A Safety Switch, Residual Current Circuit Breaker with Overcurrent Protection

Technical Specifications
  • Rated Current: 20A
  • Poles: 1P+N
  • Tripping Curve: C curve
  • Earth Leakage Detection: Type A, AC and pulsating DC residual current
  • Rated Voltage: 240V AC
  • Residual Operating Current: 30mA
  • Rated Short-Circuit Capacity: 6kA
  • Residual Making and Breaking Capacity: 3kA
  • Rated Frequency: 50Hz
  • Break Time at Rated Residual Current: ≤0.1 seconds
  • Rated Insulation Voltage: 500V
  • Rated Impulse Withstand Voltage: 4kV
  • Mounting: 35mm DIN rail, quick clip-on
  • Terminal Capacity: Up to 16mm² cable or 10mm² busbar
  • Terminal Tightening Torque: 2N·m
  • Protection Degree: IP20
  • Product Standard Reference: BS EN 61009-1
  • Dimensions (H x L x W): 98mm x 77mm x 18mm
  • Weight: 0.18 kg
Key Features
  • Combines overload, short-circuit and earth leakage protection in one device
  • Type A residual current protection detects AC and pulsating DC leakage currents
  • C-curve characteristic accommodates moderate inrush currents
  • 1P+N configuration switches and protects the active and neutral conductors
  • Compact one-module, 18mm-wide design for space-efficient switchboards
  • Visible contact position indication
  • Suitable for residential, commercial and general-purpose low-voltage distribution boards
  • Bottom connection compatibility and quick DIN rail installation
Professional Installation Requirements
  • Installation, testing and replacement must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable state or territory electrical requirements.
Applications
  • Final subcircuits in residential switchboards
  • Lighting and socket-outlet circuits
  • Commercial distribution boards
  • Circuits supplying electronic equipment requiring Type A residual current protection
  • Small mixed resistive and inductive loads
Standards & Compliance
  • Applicable product standard: AS/NZS 61009.1:2015 for residual current circuit-breakers with integral overcurrent protection
  • Electrical installation and selection requirements: AS/NZS 3000:2018 and applicable amendments
Environmental Benefits
  • Compact combined protection can reduce switchboard material use compared with separate protective devices
  • Metal components are recyclable at end of service life when processed through appropriate electrical recycling channels
  • Durable construction and stated mechanical endurance can help reduce premature replacement and electrical waste
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to the applicable contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products