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MCCB 2P 125A 70kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271620
$648.50 List price: $864.70
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Chint NM8N 125A 2P MCCB features 70kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: 125A 2-Pole Moulded Case Circuit Breaker, NM8N-125Q TM MCCB, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Frame Size: 125A
  • Rated Current: 125A
  • Number of Poles: 2P
  • Trip Unit: Thermal-magnetic
  • Ultimate Short-Circuit Breaking Capacity Icu: 70kA at 380–440V AC
  • Service Short-Circuit Breaking Capacity Ics: 70kA at 380–440V AC
  • Rated Operational Voltage: 380/400/415V, 440V, 500V and 660/690V AC
  • Rated Insulation Voltage Ui: 1000V
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Rated Frequency: 50/60Hz
  • Utilisation Category: A
  • Isolation: Suitable for isolation
  • Standard Product Reference: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • High 70kA short-circuit breaking capacity at standard low-voltage system voltages
  • Thermal-magnetic protection for overload and short-circuit faults
  • Compact 125A frame suitable for two-pole applications
  • Suitable for switchboard mains, sub-mains and power distribution circuits
  • Designed for panel and switchboard mounting
  • Long rated mechanical and electrical operating life
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, applicable switchboard requirements and the manufacturer's instructions. Verify fault level, cable capacity, coordination and protection settings before energising.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial power distribution
  • Overload and short-circuit protection for two-pole AC circuits
  • Low-voltage distribution boards and control panels
Standards & Compliance
  • AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • AS/NZS 3000 for installation within Australian low-voltage electrical installations
Environmental Benefits
  • Long operating life can reduce replacement frequency and associated waste
  • Metallic components can be recovered for recycling at end of service life
  • Supports efficient fault protection and isolation of low-voltage distribution systems
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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