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MCCB 2P 63A 36kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271527
$383.80 List price: $511.70
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Chint NM8N 63A 2P MCCB features 36kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: 2-pole moulded case circuit breaker, thermal-magnetic MCCB, 63A MCCB, NM8N 125 frame circuit breaker

Technical Specifications
  • Rated Current: 63A
  • Number of Poles: 2P
  • Frame Size: 125A
  • Trip Unit: Thermal-magnetic, TM
  • Ultimate Breaking Capacity: 36kA
  • Rated Operational Voltage: 380/400/415V AC, with series ratings up to 690V AC
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Frequency: 50/60Hz
  • Mounting: Fixed front or rear connection; DIN rail compatible
  • Utilisation Category: A
  • Mechanical Life: 15,000 operating cycles
  • Electrical Life: Up to 6,000 operating cycles at rated current and AC 415V
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • Two-pole protection for single-phase and two-wire distribution circuits
  • Thermal-magnetic trip protection against overload and short circuit
  • 36kA ultimate short-circuit breaking capacity
  • Compact 125A frame with 63A rated current
  • Suitable for switchboard mains, sub-mains and distribution protection
  • Can be installed vertically or horizontally
  • Maintenance-free construction
  • Supports front or rear connection arrangements
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the switchboard manufacturer's requirements and applicable electrical regulations. Confirm prospective fault current, discrimination and cable protection before selection.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial distribution boards
  • Low-voltage building distribution systems
  • Protection of cables, electrical equipment and general distribution circuits
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Electrical installation and switchboard integration: AS/NZS 3000
  • CHINT NM8N series documentation references IEC 60947-1 and IEC 60947-2; verify local approval and RCM requirements before installation
Environmental Benefits
  • Long service life helps reduce replacement frequency and electrical equipment waste
  • Thermal-magnetic protection can limit damage to cables and downstream equipment following overloads or short circuits
  • CHINT NM8N series documentation includes a RoHS declaration for restricted hazardous substances
Warranty Information

CHINT's published warranty policy lists 27 months from the date of manufacture for other low-voltage apparatus, subject to authorised sales channels, contract terms and exclusions including improper installation or misuse.

Available Now

Available through authorised CHINT distributors in Australia.

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