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MCCB 3P 63A 150kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271412
$2,249.80 List price: $2,999.80
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Chint NM8N 63A 3P MCCB features 150kA breaking capacity, standard electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, Electronic MCCB, Three-Phase Circuit Breaker, NM8N-250R EM 63 3P

Technical Specifications
  • Series: NM8N
  • Breaker Type: Moulded case circuit breaker
  • Number of Poles: 3P
  • Rated Current: 63A
  • Frame Size: 250A
  • Breaking Capacity: 150kA
  • Trip Unit: Standard electronic, EM type
  • Breaking Capacity Code: R
  • Rated Frequency: 50/60Hz
  • Rated Operational Voltage: Up to 690V AC
  • Installation: Vertical or horizontal; top or bottom line entry
  • Applicable Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 135mm x 47mm x 147mm
  • Weight: 0.9 kg
Key Features
  • High 150kA short-circuit breaking capacity
  • Three-pole configuration for three-phase distribution systems
  • Standard electronic trip unit for configurable overcurrent protection
  • 250A frame accommodates a 63A rated current
  • Suitable for switchboard mains and sub-mains protection
  • Supports vertical or horizontal installation
  • Compatible with NM8N series accessories and auxiliary devices
Professional Installation Requirements
  • Installation, adjustment and testing must be performed by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements. Verify prospective fault current, discrimination, cable protection, terminal torque and RCM or local approval requirements before energisation.
Applications
  • Main switchboard protection
  • Sub-main circuit protection
  • Commercial and industrial distribution boards
  • Three-phase low-voltage power distribution
  • High fault-level switchboard installations
Standards & Compliance
  • Applicable to AS/NZS 60947.2 for low-voltage circuit-breakers; confirm product certification, RCM requirements and installation suitability for the intended Australian application.
Environmental Benefits
  • Long service life can reduce replacement frequency and associated material waste
  • Electronic protection settings support accurate system coordination and can help avoid unnecessary equipment damage
  • Metallic and engineering-polymer components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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