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MCCB 4P 100A 150kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271418
$2,977.70 List price: $3,970.30
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30 Days Return Electricians Unlock Trade Access
Chint NM8N 100A 4P MCCB features 150kA breaking capacity, standard electronic trip unit with protected neutral and a 250A frame. For switchboard mains protection.

Alternatively Known As: CHINT NM8N-250R EN 4P 100A MCCB, 4-Pole Moulded Case Circuit Breaker, Electronic MCCB

Technical Specifications
  • Rated Current: 100A
  • Number of Poles: 4P
  • Frame Size: 250A
  • Trip Unit: Standard electronic release
  • Neutral Protection: Protected neutral pole
  • Rated Breaking Capacity: 150kA at 415V AC
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Protection Functions: Overload, short-circuit and earth-fault protection
  • Installation Configuration: Fixed mounting with top or bottom line entry
  • Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 140mm x 88.7mm
  • Weight: 2.65 kg
Key Features
  • Four-pole protection for three-phase systems with neutral
  • 100A electronic trip rating within a 250A frame
  • 150kA high short-circuit breaking capacity at 415V AC
  • Protected neutral pole for enhanced four-wire system protection
  • Electronic protection against overload and short-circuit conditions
  • Suitable for switchboard mains and secondary distribution applications
  • Can be installed vertically or horizontally
  • Compatible with optional CHINT accessories and motorised operating mechanisms
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. Verify system fault levels, discrimination, conductor sizing and local certification before installation.
Applications
  • Switchboard mains protection
  • Commercial and industrial low-voltage distribution boards
  • Three-phase four-wire power distribution systems
  • High prospective fault-current installations
  • Protection of feeders, busbars and major electrical equipment
Standards & Compliance
  • Applicable Australian/New Zealand product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers; the manufacturer documentation specifies IEC/EN 60947-2. Verify RCM and local approval requirements for the specific imported variant.
  • Installation within an assembly should comply with the applicable AS/NZS 61439 requirements and AS/NZS 3000.
Environmental Benefits
  • Long service life and high fault protection can reduce replacement of damaged switchboard equipment
  • Metal components and thermoplastics can be separated for recycling at end of service life where suitable recycling facilities are available
  • Electronic protection supports selective fault clearing and can help limit the extent of equipment damage
Warranty Information

CHINT's general warranty policy states 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Contract terms, exclusions and local distributor conditions may apply.

Available Now

Available through authorised CHINT distributors in Australia.

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