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MCB 2P 32A 10kA B Curve DIN Rail NB1-63H Chint

BRAND: CABAC
SKU: 179817
$21.20 List price: $28.20
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Chint NB1-63H 2P 32A MCB features 10kA breaking capacity, B-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.

Alternatively Known As: 2P 32A MCB, Double-Pole Circuit Breaker, DIN Rail Circuit Breaker, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Rated Current: 32 A
  • Number of Poles: 2P
  • Tripping Characteristic: B curve, 3–5 times rated current
  • Rated Voltage: 230/400–240/415 V AC
  • Rated Frequency: 50/60 Hz
  • Ultimate Breaking Capacity: 10 kA
  • Service Breaking Capacity: 7.5 kA
  • Rated Insulation Voltage: 500 V
  • Rated Impulse Withstand Voltage: 6 kV
  • Energy Limiting Class: 3
  • Terminal Capacity: Up to 25 mm²
  • Tightening Torque: 2.5 N·m
  • Mounting: 35 mm DIN rail to EN 60715
  • Connection: Top or bottom feed
  • Protection Degree: IP20
  • Mechanical Life: 20,000 operations
  • Electrical Life: 10,000 operations
  • Operating Temperature: −25 °C to +70 °C
  • Dimensions (H x L x W): 86mm x 78mm x 36mm
  • Weight: 0.24 kg
Key Features
  • Thermal-magnetic protection against overload and short-circuit faults
  • B-curve response suitable for domestic and general commercial circuits
  • 10 kA short-circuit breaking capacity
  • Two-pole switching for simultaneous isolation of active conductors
  • Compatible with cable, U-type busbar and pin-type busbar connections
  • Positive isolation and clear red/green on-off indication
  • Compact modular design for switchboards and distribution panels
  • Compatible with auxiliary contact, alarm contact, shunt release and undervoltage release accessories
Professional Installation Requirements
  • Installation and connection to mains wiring must be performed by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and local electrical regulations.
Applications
  • Domestic switchboards and consumer units
  • Commercial distribution boards
  • Lighting and general-purpose power circuits
  • Control panels and low-voltage distribution systems
  • Overload and short-circuit protection for AC circuits
Standards & Compliance
  • AS/NZS 60898.1:2004 for miniature circuit-breakers for overcurrent protection in household and similar AC installations
  • RCM and Australian electrical safety certification requirements apply where the certified product configuration is used
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and material waste
  • Contains recyclable metal components suitable for recovery at end of service life
  • RoHS documentation is available for the NB1-63H product family
  • Energy Limiting Class 3 design helps limit fault energy and associated equipment damage
Warranty Information

CHINT's general policy for other low-voltage apparatus provides a 27-month warranty from the date of manufacture against defects in materials and workmanship when sold through authorised channels, subject to the applicable sales contract and exclusions.

Available Now

Available through authorised CHINT distributors in Australia.

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