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MCB 2P 10A 10kA C Curve DIN Rail NB1-63H Chint

BRAND: CABAC
SKU: 179824
$21.20 List price: $28.20
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Chint NB1-63H 2P 10A MCB features 10kA breaking capacity, C-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.

Alternatively Known As: 2P MCB, Double-Pole Circuit Breaker, DIN Rail MCB, C10 MCB

Technical Specifications
  • Rated Current: 10 A
  • Number of Poles: 2P
  • Tripping Characteristic: C curve, 5–10 times rated current
  • Breaking Capacity: 10 kA
  • Rated Voltage: 400 V AC for 2-pole configuration
  • Rated Frequency: 50/60 Hz
  • Insulation Voltage: 500 V
  • Impulse Withstand Voltage: 4 kV
  • Energy Limiting Class: 3
  • Terminal Capacity: Up to 25 mm²
  • Terminal Tightening Torque: 2.5 N·m
  • Mounting: 35 mm EN 60715 DIN rail
  • Protection Degree: IP20
  • Mechanical Life: 20,000 operations
  • Electrical Life: 10,000 operations
  • Connection: Top or bottom feed
  • Dimensions (H x L x W): 78mm x 72mm x 36mm
  • Weight: 0.1 kg
Key Features
  • Thermal-magnetic protection against overload and short circuit
  • C-curve operation suited to mixed resistive and inductive loads with moderate inrush current
  • 10 kA short-circuit breaking capacity
  • Two-pole switching and isolation
  • Compact 2-module DIN rail format
  • Suitable for residential, commercial and light industrial distribution boards
  • Compatible with selected auxiliary, alarm, shunt-release and undervoltage accessories
Professional Installation Requirements
  • Installation and connection must be performed by a licensed electrician in accordance with applicable Australian electrical requirements, including AS/NZS 3000. Confirm product approval and suitability for the intended switchboard before installation.
Applications
  • Residential consumer units and distribution boards
  • Commercial electrical switchboards
  • Light industrial control and distribution panels
  • Overload and short-circuit protection for mixed-load circuits
  • DIN rail power distribution systems
Standards & Compliance
  • Product specification references IEC/EN 60898-1; AS/NZS 60898.1:2024 is the applicable Australian/New Zealand circuit-breaker standard. Verify Australian approval and RCM requirements before installation.
  • Electrical installation must comply with AS/NZS 3000 Wiring Rules.
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and material waste.
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling facilities.
  • Resettable protection avoids the routine disposal of single-use overcurrent protection devices after a fault.
Warranty Information

CHINT warranty policy for other low-voltage apparatus provides coverage against defects in materials and workmanship for 27 months from the date of manufacture when supplied through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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