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MCCB 4P 400A 100kA Thermal Magnetic 400A Frame NM8N Chint

BRAND: CABAC
SKU: 269220
$3,440.90 List price: $4,587.90
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Chint NM8N 400A 4P MCCB features 100kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 400A frame. For switchboard mains protection.

Alternatively Known As: CHINT NM8N-400H TM MCCB, 4P 400A moulded case circuit breaker, 100kA MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 400A
  • Rated Current: 400A
  • Number of Poles: 4P with protected neutral
  • Trip Unit: Adjustable thermal-magnetic TM
  • Breaking Capacity: 100kA at 380–415V AC
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: A
  • Connection: Fixed front or rear connection; plug-in options available
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 cycles at 415V AC and rated current
  • Manufacturer Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 88.7mm x 140mm
  • Weight: 2.5 kg
Key Features
  • 100kA ultimate and service short-circuit breaking capacity at 380–415V AC
  • Four-pole configuration with protected neutral
  • Adjustable thermal overload and magnetic short-circuit protection
  • 400A frame with adjustable current settings
  • Suitable for switchboard mains and low-voltage power distribution protection
  • Suitable for isolation
  • Can be installed vertically or horizontally
  • Compatible with optional auxiliary, shunt-release, undervoltage and motorised operating accessories
Professional Installation Requirements
  • Installation, configuration and testing must be performed by a licensed electrical professional in accordance with AS/NZS 3000, the switchboard design requirements and the manufacturer's instructions.
Applications
  • Switchboard mains protection
  • Low-voltage commercial and industrial power distribution
  • Main incoming protection for distribution boards
  • Protection of feeders and large electrical loads
  • Electrical installations requiring high fault-level interruption capacity
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation should comply with AS/NZS 3000 Wiring Rules
  • Verify local Australian approval, RCM requirements and fault-rating suitability before installation
Environmental Benefits
  • Durable moulded-case construction can provide a long service life and reduce replacement waste
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
  • Protects downstream equipment from overload and short-circuit damage, helping reduce premature equipment replacement
Warranty Information

CHINT general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture when supplied through authorised sales channels, subject to the applicable contract and warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

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