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MCCB 3P 32A 150kA Basic Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271361
$1,687.40 List price: $2,249.80
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Chint NM8N 32A 3P MCCB features 150kA breaking capacity, basic electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, 3-Phase Circuit Breaker, Electronic MCCB, NM8N 250 Frame Breaker

Technical Specifications
  • Rated Current: 32A
  • Number of Poles: 3P
  • Frame Size: 250A
  • Breaking Capacity: 150kA at AC 380/400/415V
  • Trip Unit: EN basic electronic type for power distribution
  • Rated Operational Voltage: AC 380/400/415V, 440V, 500V, 660/690V
  • Rated Insulation Voltage Ui: 1000V
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Utilisation Category: A
  • Standard: IEC/EN 60947-2
  • Basic Electronic Protection: Long-time overload, short-time short-circuit and instantaneous short-circuit protection
  • Operating Temperature: -35°C to +70°C
  • Mechanical Life: 15,000 operating cycles
  • Electrical Life: 8,000 cycles at AC 415V and rated current
  • Connection: Fixed front or rear connection; DIN-rail mounting available with adapter
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 2 kg
Key Features
  • 150kA high-interrupting-capacity protection
  • 32A rated current in a compact 250A frame
  • Three-pole configuration for three-phase switchboards
  • Basic electronic trip unit with three-stage overcurrent protection
  • Suitable for switchboard mains and sub-mains protection
  • Resettable MCCB design reduces the need for replacement after overload events
  • Suitable for isolation applications
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrical worker in accordance with AS/NZS 3000 and the manufacturer's instructions. Confirm fault levels, discrimination, cable capacity and switchboard assembly ratings before installation.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial distribution boards
  • Three-phase power distribution systems
  • High prospective-fault-current installations
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation context: AS/NZS 3000:2018 Australian/New Zealand Wiring Rules
Environmental Benefits
  • Resettable protective device avoids routine fuse replacement and associated consumable waste
  • Long mechanical and electrical service life can reduce replacement frequency
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling channels at end of life
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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