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MCCB 4P 100A 100kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271408
$2,580.70 List price: $3,440.90
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Chint NM8N 100A 4P MCCB features 100kA breaking capacity, standard electronic trip unit with protected neutral and a 250A frame. For switchboard mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, 4-Pole Electronic Circuit Breaker, Main Switchboard Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 250A
  • Rated Current: 100A
  • Number of Poles: 4P with protected neutral
  • Trip Unit: EM standard electronic release
  • Breaking Capacity: 100kA at 380/415V AC
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Frequency: 50/60Hz
  • Protection Functions: Long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection
  • Neutral Protection: Adjustable neutral-pole protection
  • Utilisation Category: A
  • Installation: Fixed mounting, suitable for isolation
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 operating cycles at 415V AC and rated current
  • Applicable Product Standard: IEC 60947-2
  • Dimensions (H x L x W): 157mm x 88.7mm x 140mm
  • Weight: 2.65 kg
Key Features
  • 100A rated current in a compact 250A frame
  • 100kA short-circuit breaking capacity at 380/415V AC
  • Four-pole configuration with protected neutral
  • Standard electronic trip unit with adjustable protection parameters
  • Four-stage protection including earth-fault protection
  • Real-time current and fault information display
  • Suitable for switchboard incomer and mains protection applications
  • Can be installed vertically or horizontally with top or bottom line entry
Professional Installation Requirements
  • Installation, selection, adjustment and testing should be performed by a licensed electrical contractor in accordance with AS/NZS 3000, the switchboard manufacturer's requirements and applicable local regulations. Confirm fault levels, discrimination, cable capacity and neutral protection settings before energisation.
Applications
  • Switchboard mains and incomer protection
  • Commercial and industrial low-voltage distribution boards
  • Main distribution panels and sub-main protection
  • Data centre and infrastructure electrical systems
  • Protection of three-phase four-wire AC distribution circuits
Standards & Compliance
  • AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • AS/NZS 3000 for selection and installation within electrical installations
Environmental Benefits
  • Copper and aluminium conductive components can be recovered through appropriate electrical equipment recycling streams
  • Long mechanical and electrical service life can reduce replacement frequency and associated material waste
  • Adjustable electronic protection can support accurate system protection and help minimise damage to downstream equipment
  • Product enclosure and insulating materials should be recycled or disposed of through approved electrical waste channels at end of life
Warranty Information

CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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