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MCCB 2P 80A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271578
$443.40 List price: $591.10
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Chint NM8N 80A 2P 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-125 MCCB, 2P moulded case circuit breaker, thermal-magnetic circuit breaker

Technical Specifications
  • Rated Current: 80A
  • Frame Size: 125A
  • Number of Poles: 2P
  • Trip Unit: Thermal-magnetic
  • Rated Short-Circuit Breaking Capacity: 50kA at 380/400/415V AC
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: A
  • Isolation Capability: Suitable for isolation
  • Product Standard: IEC/EN 60947-2
  • Mechanical Life: Up to 25,000 operations
  • Electrical Life: Up to 10,000 operations at 415V AC and rated current
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • 2-pole protection for single-phase or two-line distribution circuits
  • Thermal-magnetic trip protection for overload and short-circuit faults
  • 50kA breaking capacity at 380/400/415V AC
  • 125A frame accommodates the 80A thermal-magnetic rating
  • Suitable for switchboard mains, sub-mains and distribution protection
  • Compact moulded-case construction with zero arcing distance
  • Accessory options are available for compatible auxiliary and alarm contacts
Professional Installation Requirements
  • Installation, selection and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the switchboard manufacturer's requirements and applicable protection-coordination requirements.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial distribution boards
  • Overcurrent protection for single-phase distribution circuits
  • Electrical equipment and feeder protection
Standards & Compliance
  • AS/NZS IEC 60947-2:2015 is the applicable Australian/New Zealand product standard for low-voltage circuit-breakers of this type
  • Installation and selection must comply with AS/NZS 3000:2018
  • Verify the specific product's RCM and EESS status before installation or sale in Australia
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and component waste
  • Metallic terminals and internal conductors can be recovered through appropriate electrical-equipment recycling
  • Resettable overcurrent protection avoids routine replacement of fuses after fault operation
Warranty Information

CHINT's general warranty policy lists 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Contractual or Australian distributor warranty terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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