SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 3P 63A 70kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271392
$1,323.40 List price: $1,764.60
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 63A 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: Moulded Case Circuit Breaker, 3P MCCB, Electronic MCCB, Main Switch Circuit Breaker

Technical Specifications
  • Rated Current: 63 A
  • Number of Poles: 3P
  • Frame Size: 250 A
  • Trip Unit: EN basic electronic
  • Breaking Capacity: 70 kA at 380/400/415/440 V AC
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Insulation Voltage: 1000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Utilisation Category: A
  • Installation Type: Fixed
  • Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 105mm x 88.7mm
  • Weight: 2 kg
Key Features
  • 70 kA short-circuit breaking capacity at up to 440 V AC
  • Electronic overload and short-circuit protection
  • Compact 250 A frame suitable for 63 A rated protection
  • Three-pole configuration for three-phase distribution systems
  • Suitable for isolation
  • Designed for switchboard mains and sub-main protection
  • Compatible with CHINT NM8N accessories including auxiliary, shunt and undervoltage releases
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrical contractor in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements.
Applications
  • Switchboard mains protection
  • Sub-main protection
  • Commercial and industrial power distribution
  • Three-phase electrical equipment protection
  • Low-voltage distribution boards and motor control assemblies
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Manufacturer product range specified to IEC/EN 60947-2
Environmental Benefits
  • Long service life can reduce replacement frequency and associated material waste
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
  • Electronic protection can help limit damage to connected equipment during overload and short-circuit events
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

Related Products