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MCCB 4P 63A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271727
$1,455.80 List price: $1,941.00
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Chint NM8N 63A 4P MCCB features 150kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N 4-Pole MCCB, 63A Moulded Case Circuit Breaker, 125A Frame Circuit Breaker, High-Breaking-Capacity MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 125A
  • Rated Current: 63A
  • Number of Poles: 4P with protected neutral
  • Trip Unit: Adjustable thermal-magnetic
  • Ultimate Breaking Capacity: 150kA at 380/415V AC
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage Ui: 1000V
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Utilisation Category: A
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 operating cycles at AC 415V and rated current
  • Standard Designation: NM8N-125R TM 63 4C
  • Dimensions (H x L x W): 140mm x 78.5mm x 120mm
  • Weight: 1.55 kg
Key Features
  • 150kA high ultimate short-circuit breaking capacity at 380/415V AC
  • Four-pole configuration with overcurrent protection on the neutral pole
  • Thermal-magnetic protection for overload and short-circuit faults
  • 125A frame with a 63A rated current
  • Suitable for fixed installation in low-voltage distribution systems
  • Suitable for isolation when installed in accordance with system requirements
  • Top or bottom line entry options with vertical or horizontal mounting capability
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements. Confirm product marking, coordination and short-circuit ratings before energising.
Applications
  • Main incoming protection in commercial switchboards
  • Industrial low-voltage power distribution
  • Building services and plant-room switchboards
  • Protection of three-phase circuits with switched and protected neutral
  • Commercial and industrial electrical distribution systems
Standards & Compliance
  • AS/NZS 60947.2: Low-voltage switchgear and controlgear — Circuit-breakers; verify the specific Australian product certification, RCM status and markings before installation.
Environmental Benefits
  • Copper and other metallic components can be recovered for recycling at end of service life
  • High breaking capacity and durable operating life can reduce replacement frequency and associated material waste
  • Thermal-magnetic protection helps prevent damage to downstream equipment and supports longer system service life
Warranty Information

CHINT's general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture when purchased through authorised sales channels; contract and local distributor terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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