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MCCB 3P 63A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271587
$714.30 List price: $952.40
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Chint NM8N 63A 3P MCCB features 50kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-125S 3P MCCB, 63A moulded case circuit breaker, 3-pole thermal-magnetic circuit breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Rated Current: 63A
  • Number of Poles: 3P
  • Frame Size: 125A
  • Trip Unit: Thermal-magnetic
  • Breaking Capacity: 50kA at 415V AC
  • Rated Operational Voltage: 380/400/415V AC
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Frequency: 50/60Hz
  • Installation: Fixed mounting with front or rear connection options
  • Mechanical Life: Up to 15,000 operating cycles
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • Three-pole protection for three-phase distribution circuits
  • Thermal-magnetic trip unit for overload and short-circuit protection
  • 50kA short-circuit breaking capacity for high fault-level installations
  • Compact 125A frame suitable for switchboard applications
  • Suitable for main and sub-main circuit protection
  • Supports vertical or horizontal installation and top or bottom line entry
  • Isolation function for safe circuit separation
Professional Installation Requirements
  • Installation, selection and testing must be carried out by a licensed electrical contractor in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements. Confirm fault levels, cable ratings, discrimination and Australian conformity requirements before commissioning.
Applications
  • Switchboard mains protection
  • Sub-main circuit protection
  • Commercial and industrial power distribution
  • Three-phase building services
  • Protection of electrical equipment and distribution circuits
  • Motor and equipment feeder protection where the trip characteristics are suitable
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • AS/NZS 3000 for installation within Australian electrical installations
Environmental Benefits
  • Durable resettable protection reduces replacement waste compared with single-use protective devices
  • RoHS documentation is available for the NM8N series, supporting restriction of hazardous substances
  • Long mechanical service life can reduce product replacement frequency
  • Metal components and thermoplastic housing materials may be separated for recycling at end of life subject to local recycling facilities
Warranty Information

CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Contract terms may vary, so confirm the applicable warranty at purchase.

Available Now

Available through authorised CHINT distributors in Australia.

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