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

BRAND: CABAC
SKU: 271342
$1,237.40 List price: $1,649.90
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Chint NM8N 63A 3P MCCB features 70kA breaking capacity, basic electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 250 Frame MCCB, 63A Electronic MCCB, 3-Pole Moulded Case Circuit Breaker, NM8N-250Q EN 63 3P

Technical Specifications
  • Rated Current: 63A
  • Number of Poles: 3P
  • Frame Size: 250A
  • Breaking Capacity: 70kA
  • Trip Unit: Basic electronic type for power distribution
  • Rated Operational Voltage: 380/400/415V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: A
  • Standard Product Design: IEC/EN 60947-2
  • Connection: Fixed, front connection
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 2 kg
Key Features
  • 70kA short-circuit breaking capacity
  • Basic electronic trip unit for power distribution protection
  • Compact 250A frame with a 63A rated current
  • Three-pole configuration for three-phase systems
  • Suitable for switchboard mains and sub-mains protection
  • Maintenance-free construction
  • Suitable for fixed front connection
  • Operating temperature range of approximately -35°C to +70°C for the basic electronic trip type
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. Verify fault levels, protection settings, discrimination and local conformity requirements before energisation.
Applications
  • Main switchboard protection
  • Sub-main circuit protection
  • Commercial and industrial distribution boards
  • Three-phase power distribution systems
  • Short-circuit and overload protection in low-voltage switchboards
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand product standard for low-voltage circuit-breakers; the product documentation identifies IEC/EN 60947-2, so local conformity and RCM requirements should be confirmed before installation
  • AS/NZS 3000:2018 applies to the electrical installation, selection and coordination of the circuit-breaker
Environmental Benefits
  • Supports longer service life by protecting switchboards and downstream electrical equipment from overload and short-circuit damage
  • Electronic protection and adjustable trip functionality can support accurate system protection and reduce unnecessary equipment replacement
  • Metallic components are recyclable at end of service life
  • Maintenance-free construction can reduce replacement parts and service waste
Warranty Information

CHINT's general warranty policy for other low-voltage apparatus provides coverage against defects in materials and workmanship for 27 months from the date of manufacture when supplied through authorised sales channels; Australian supply conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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