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MCCB 3P 630A 100kA Standard Electronic 630A Frame NM8N Chint

BRAND: CABAC
SKU: 269488
$3,017.40 List price: $4,023.30
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Chint NM8N 630A 3P MCCB features 100kA breaking capacity, standard electronic trip unit and a 630A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: 630A Electronic MCCB, 3-Phase Moulded Case Circuit Breaker, NM8N 630H EM Power Distribution MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 630A
  • Rated Current: 630A
  • Number of Poles: 3P
  • Trip Unit: EM standard electronic release
  • Breaking Capacity: 100kA H class, voltage dependent
  • Rated Operational Voltage: Up to 690V AC
  • Rated Frequency: 50/60Hz
  • Long-Time Protection Setting: 0.4–1.0 × In
  • Short-Time Protection Setting: 1.5–10 × Ir
  • Instantaneous Protection Setting: 1.5–12 × In
  • Earth-Fault Protection Setting: 0.4–1.0 × In
  • Service Breaking Capacity: Up to 100% of Icu at applicable ratings
  • Electrical Endurance: Approximately 1,500 operations
  • Mechanical Endurance: Approximately 15,000 operations
  • Installation: Fixed mounting; suitable for vertical or horizontal installation
  • Dimensions (H x L x W): 255mm x 113mm x 140mm
  • Weight: 7.0 kg
Key Features
  • 100kA high breaking capacity for demanding switchboard applications
  • Standard EM electronic trip unit with overload, short-time, instantaneous and earth-fault protection
  • Adjustable protection parameters for improved coordination and selectivity
  • LCD display for real-time current, protection parameters and fault information
  • Suitable for mains, sub-mains and industrial power distribution protection
  • Compatible with optional auxiliary, shunt, undervoltage and motor-operated accessories
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian electrical regulations, manufacturer instructions and approved switchboard practices. Verify the required fault rating, discrimination, cable capacity and RCM or local compliance requirements before installation.
Applications
  • Main incomer protection in commercial and industrial switchboards
  • Sub-main protection in distribution boards
  • High-fault-level power distribution systems
  • Industrial buildings, infrastructure and data-centre electrical distribution
  • Protection of cables and electrical equipment against overload and short circuit
Standards & Compliance
  • Applicable circuit-breaker standard: AS/NZS IEC 60947.2
  • The NM8N series is specified by CHINT to IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-3 and IEC/EN 60947-4-1; verify the supplied variant's Australian certification and RCM status before use
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and material waste
  • Adjustable electronic protection can improve system efficiency by reducing unnecessary trips and equipment replacement
  • Metal and thermoplastic construction materials can be separated and recycled through appropriate electrical equipment recycling channels
Warranty Information

CHINT's general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture against defects in materials and workmanship when supplied through authorised sales channels, subject to the applicable contract and local terms.

Available Now

Available through authorised CHINT distributors in Australia.

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