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MCCB 4P 80A 100kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271688
$1,336.70 List price: $1,782.20
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Chint NM8N 80A 4P MCCB features 100kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, Thermal-Magnetic Circuit Breaker, 4P 80A Circuit Breaker

Technical Specifications
  • Product Series: NM8N-125H
  • Device Type: Moulded case circuit breaker
  • Number of Poles: 4P
  • Rated Current: 80A
  • Frame Size: 125A
  • Trip Unit: Thermal-magnetic
  • Breaking Capacity: 100kA at 380/415V AC
  • Rated Insulation Voltage Ui: 1000V
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Rated Operational Voltage Ue: 380/400/415V, 440V, 500V and 660/690V AC, 50/60Hz
  • Neutral Protection: Protected neutral configuration
  • Utilisation Category: A
  • Isolation: Suitable for isolation
  • Standard: IEC/EN 60947-2
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 operating cycles at 415V AC and rated current
  • Installation Type: Fixed mounting, front or rear connection options available
  • Dimensions (H x L x W): 140mm x 78.5mm x 120mm
  • Weight: 1.55 kg
Key Features
  • 100kA short-circuit breaking capacity at 380/415V AC
  • Four-pole construction for three-phase and neutral systems
  • Thermal-magnetic overcurrent protection
  • 125A frame with an 80A rated trip current
  • Protected neutral for enhanced four-wire system protection
  • Suitable for switchboard mains and distribution protection
  • Designed for isolation applications
  • Compatible with NM8N series accessories
Professional Installation Requirements
  • Installation, testing and commissioning must be carried out by a licensed electrician or suitably qualified electrical contractor. Select and install the breaker in accordance with the manufacturer's instructions, fault levels, coordination requirements and applicable Australian wiring rules.
Applications
  • Switchboard mains protection
  • Three-phase distribution boards
  • Commercial and industrial electrical distribution
  • Low-voltage power distribution systems
  • Protection of feeders, submains and large electrical loads
Standards & Compliance
  • Applicable Australian/New Zealand product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Electrical installation selection and installation should be assessed against AS/NZS 3000
Environmental Benefits
  • Durable switchgear construction supports extended service life and reduces replacement waste
  • Circuit protection can help limit damage to downstream electrical equipment during overloads and short circuits
  • Metal components such as copper terminals and internal conductors are recyclable through appropriate electrical waste streams
Warranty Information

CHINT low-voltage apparatus sold through authorised sales channels is covered for manufacturing defects for 27 months from the date of manufacture, subject to the applicable sales contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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