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MCCB 3P 63A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271707
$1,204.30 List price: $1,605.80
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Chint NM8N 63A 3P MCCB features 150kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 3P MCCB, 63A 150kA moulded case circuit breaker, thermal-magnetic circuit breaker

Technical Specifications
  • Device Type: Moulded case circuit breaker
  • Poles: 3P
  • Rated Current: 63A
  • Frame Size: 125A
  • Trip Unit: Thermal-magnetic, TM
  • Ultimate Breaking Capacity: 150kA at 380–415V AC; 100kA at 440V AC
  • Service Breaking Capacity: 150kA at 380–415V AC; 100kA at 440V AC
  • Rated Insulation Voltage: 1000V
  • Rated Frequency: 50/60Hz
  • Operating Voltage: Up to 690V AC
  • Installation: Fixed front connection; suitable for vertical or horizontal mounting
  • Mechanical Life: Up to 25,000 operating cycles
  • Model Reference: NM8N-125R-TM-63-3P
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.05 kg
Key Features
  • High 150kA short-circuit breaking capacity at 380–415V AC
  • Thermal-magnetic protection for overload and short-circuit faults
  • Compact 125A frame with a 63A rated current
  • Three-pole switching and protection
  • Suitable for switchboard mains, sub-mains and distribution applications
  • Top or bottom line entry options
  • Optional auxiliary, shunt-release, undervoltage and motorised accessories available
Professional Installation Requirements
  • Installation, testing and commissioning should be performed by a licensed electrician in accordance with applicable Australian electrical installation requirements, manufacturer instructions and switchboard assembly requirements. Confirm fault levels, discrimination, cable sizing and local approval requirements before installation.
Applications
  • Switchboard mains protection
  • Sub-main protection
  • Commercial and industrial power distribution
  • Data centre distribution boards
  • Motor control centre feeder protection where suitable
  • Low-voltage distribution panels
  • Backup and generator distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.2: Low-voltage switchgear and controlgear, circuit-breakers; verify the specific product approval and RCM requirements before installation in Australia
  • AS/NZS 3000: Electrical installations, for selection and installation within Australian wiring systems
Environmental Benefits
  • Long mechanical service life can reduce replacement frequency and associated material waste
  • RoHS declarations are available for the NM8N product series
  • Durable thermoset housing and metal conductors support extended product service life
  • Designed for protection of electrical systems, helping prevent damage and premature replacement of downstream equipment
Warranty Information

CHINT’s general policy for other low-voltage apparatus provides a 27-month warranty from the date of manufacture against defects in materials and workmanship, subject to authorised-channel purchase and applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

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