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MCB 3P 63A 10kA D Curve DIN Rail NB1-63H Chint

BRAND: CABAC
SKU: 179892
$82.40 List price: $109.90
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Chint NB1-63H 3P 63A MCB features 10kA breaking capacity, D-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.

Alternatively Known As: 3P MCB, three-phase miniature circuit breaker, DIN rail circuit breaker, D63 MCB

Technical Specifications
  • Rated Current: 63A
  • Number of Poles: 3P
  • Trip Curve: D curve, 10–14 times rated current
  • Breaking Capacity: 10kA
  • Rated Voltage: 240/415V AC
  • Rated Frequency: 50/60Hz
  • Insulation Voltage: 500V
  • Energy Limiting Class: 3
  • Ingress Protection: IP20
  • Terminal Torque: 2.0Nm
  • Conductor Capacity: 1–25mm² cable
  • Mounting: 35mm DIN rail to EN 60715
  • Electrical Endurance: 10,000 operations
  • Mechanical Endurance: 20,000 operations
  • Dimensions (H x L x W): 86mm x 78mm x 54mm
  • Weight: 0.36 kg
Key Features
  • Thermal-magnetic protection against overload and short circuit faults
  • D-curve tripping characteristic for circuits with high inrush currents
  • 10kA rated short-circuit breaking capacity
  • Three-pole configuration for three-phase circuits
  • Compatible with cable, fork and pin busbar connections
  • Top or bottom supply connection
  • Contact position indicator
  • Accessory compatible with auxiliary, alarm, shunt-trip and undervoltage devices
  • Suitable for domestic, commercial and industrial distribution boards
Professional Installation Requirements
  • Installation, selection and testing must be carried out by a licensed electrician in accordance with applicable Australian wiring rules and the switchboard manufacturer's requirements.
Applications
  • Three-phase domestic distribution boards
  • Commercial switchboards and sub-boards
  • Industrial control and distribution panels
  • Protection of circuits supplying transformers, motors and other high-inrush loads
  • Overload and short-circuit protection for low-voltage AC circuits
Standards & Compliance
  • Applicable Australian/New Zealand product standard: AS/NZS 60898.1 for miniature circuit-breakers for household and similar installations
  • Installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and product waste
  • Energy-limiting Class 3 design helps limit fault energy and potential equipment damage
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable sales contract and exclusions.

Available Now

Available through authorised CHINT distributors in Australia.

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