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MCCB 3P 32A 50kA Basic Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271331
$1,058.80 List price: $1,411.70
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Chint NM8N 32A 3P MCCB features 50kA breaking capacity, basic electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

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

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 250A
  • Rated Current: 32A
  • Number of Poles: 3P
  • Release Type: EN basic electronic trip unit
  • Breaking Capacity: 50kA at 380/400/415V AC
  • Rated Insulation Voltage Ui: 1000V
  • Rated Operational Voltage Ue: Up to 690V AC
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Utilisation Category: A
  • Short-Time Withstand Current Icw: 1kA for 1 second
  • Mechanical Life: 25,000 operations
  • Electrical Life: 10,000 operations at 415V AC and rated current
  • Installation: Vertical or horizontal mounting with top or bottom line entry
  • Operating Temperature: -35°C to +70°C for basic electronic release
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 2 kg
Key Features
  • 50kA short-circuit breaking capacity at typical low-voltage distribution voltages
  • Basic electronic trip unit for overload and short-circuit protection
  • Compact 250A frame with a 32A rated current
  • Three-pole configuration for three-phase distribution systems
  • Suitable for switchboard mains and sub-mains protection
  • Suitable for isolation where correctly installed and rated
  • Zero arcing distance design
  • Compatible with NM8N accessories and installation options
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrical professional in accordance with applicable Australian wiring rules, switchboard requirements and manufacturer instructions.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial low-voltage distribution
  • Electrical equipment and feeder protection
  • Data centre and infrastructure power distribution
Standards & Compliance
  • IEC 60947-2; the applicable Australian and New Zealand adoption is AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation should comply with AS/NZS 3000 Wiring Rules and applicable state or territory electrical requirements
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metallic and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
  • Supports selective protection and reliable fault isolation, helping reduce damage to downstream electrical equipment
Warranty Information

CHINT warranty policy states that other low-voltage apparatus are generally covered against defects in materials and workmanship for 27 months from the date of manufacture when purchased through authorised sales channels; contract terms and regional conditions may apply.

Available Now

Available through authorised CHINT distributors in Australia.

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