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MCCB 3P 32A 70kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271391
$1,323.40 List price: $1,764.60
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Chint NM8N 32A 3P MCCB features 70kA breaking capacity, standard electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 250 Frame MCCB, 32A 3P Moulded Case Circuit Breaker, 70kA Electronic MCCB

Technical Specifications
  • Rated Current: 32 A
  • Number of Poles: 3P
  • Frame Size: 250 A
  • Breaking Capacity: Icu 70 kA at AC 380/400/415 V
  • Trip Unit: EN electronic trip unit for distribution protection
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Insulation Voltage: 1,000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Frequency: 50/60 Hz
  • Utilisation Category: A
  • Protection Rating: IP40
  • Mounting: Fixed installation, front or rear connection
  • Mechanical Life: 15,000 operating cycles
  • Electrical Life: 6,000 operating cycles
  • Operating Temperature: -35°C to +70°C
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 2 kg
Key Features
  • Three-pole moulded case circuit breaker for low-voltage distribution systems
  • 70kA short-circuit breaking capacity for high-fault-level installations
  • Electronic trip unit for accurate overcurrent protection
  • 250A frame with a 32A rated current
  • Suitable for switchboard mains and sub-mains protection
  • Suitable for isolation
  • Compact zero-arcing-distance design
  • Compatible with optional auxiliary, shunt-trip, undervoltage-release and motorised accessories
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with the manufacturer's instructions, applicable switchboard requirements and AS/NZS 3000. Protection settings and fault ratings must be verified against the installation design.
Applications
  • Switchboard mains protection
  • Switchboard sub-mains protection
  • Commercial and industrial low-voltage distribution
  • High prospective fault-current installations
  • Electrical equipment and feeder protection
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • IEC/EN 60947-2
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and equipment waste
  • Moulded-case construction incorporates recyclable metal and engineering-plastic materials at end of service life
  • Electronic protection can help limit damage to downstream equipment during overload and short-circuit events
Warranty Information

CHINT's general warranty policy covers other low-voltage apparatus against defects in materials and workmanship for 27 months from the date of manufacture when sold through authorised channels; contract and local distributor terms may apply.

Available Now

Available through authorised CHINT distributors in Australia.

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