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MCCB 3P 125A 150kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271880
$1,389.60 List price: $1,852.80
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Chint NM8N 125A 3P MCCB features 150kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N-125R M 3P MCCB, Magnetic Trip Circuit Breaker, Moulded Case Circuit Breaker

Technical Specifications
  • Rated Current: 125 A
  • Frame Size: 125 A
  • Number of Poles: 3P
  • Trip Unit: Magnetic-only
  • Rated Service Short-Circuit Breaking Capacity: 150 kA at 380/400/415 V AC
  • Rated Insulation Voltage Ui: 1,000 V
  • Rated Impulse Withstand Voltage Uimp: 8 kV
  • Rated Operational Voltage Ue: 380/400/415 V AC, 440 V AC, 500 V AC, 660/690 V AC
  • Utilisation Category: A
  • Operating Frequency: 50/60 Hz
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 cycles at 415 V and rated current
  • Manufacturer Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • 150kA short-circuit breaking capacity at 415V AC
  • Magnetic-only trip unit for high fault-current protection
  • 125A frame and 125A rated current
  • Three-pole configuration for three-phase systems
  • Suitable for motor circuits when coordinated with separate overload protection
  • Suitable for fixed installation with front or rear connection options
  • Suitable for isolation
  • Zero arcing distance design
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. Magnetic-only motor protection must be coordinated with separate overload protection where required.
Applications
  • Motor control panels and motor feeder circuits
  • Industrial and commercial switchboards
  • Main and sub-main electrical distribution
  • Three-phase equipment protection
  • High prospective fault-current installations
Standards & Compliance
  • Applicable circuit-breaker standard: AS/NZS IEC 60947.2:2015
  • Manufacturer specification references IEC/EN 60947-2; verify approval markings and local compliance requirements for the supplied unit
Environmental Benefits
  • Long operating life can reduce replacement frequency and associated material waste
  • Protects connected electrical equipment from severe short-circuit damage, supporting longer system service life
  • Metal and polymer components may be recoverable through appropriate electrical equipment recycling at end of life
Warranty Information

Warranty coverage is subject to the CHINT Australia or authorised distributor terms applicable to the supplied product and purchase channel; confirm the warranty period at purchase.

Available Now

Available through authorised CHINT distributors in Australia.

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