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MCCB 3P 630A 50kA Basic Electronic 630A Frame NM8N Chint

BRAND: CABAC
SKU: 269426
$3,022.10 List price: $4,029.50
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Chint NM8N 630A 3P MCCB features 50kA breaking capacity, basic electronic trip unit and a 630A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, 630A MCCB, Electronic MCCB, Main Circuit Breaker

Technical Specifications
  • Frame Size: 630A
  • Rated Current: 630A
  • Number of Poles: 3P
  • Rated Operational Voltage: 690V AC
  • Rated Frequency: 50/60Hz
  • Breaking Capacity: 50kA at 380/400/415V AC
  • Trip Unit: Basic electronic, EN type
  • Long-Time Current Adjustment: 0.4–1.0 x In
  • Installation: Surface mounting with screw terminals
  • Operating Temperature: -40°C to +70°C
  • Insulation Voltage: 1000V AC
  • Impulse Withstand Voltage: 8kV
  • Utilisation Category: Category B
  • Mechanical Durability: Up to 25,000 operations
  • Protection: Overload and short-circuit protection
  • Dimensions (H x L x W): 255mm x 140mm x 113mm
  • Weight: 7 kg
Key Features
  • High 50kA short-circuit breaking capacity at 415V AC
  • Basic electronic trip unit for adjustable distribution protection
  • 630A frame with 630A rated current
  • Suitable for switchboard mains and sub-mains protection
  • Can be installed with line entry from the top or bottom
  • Supports vertical or horizontal installation
  • Optional auxiliary, alarm, shunt-trip and undervoltage accessories available
Professional Installation Requirements
  • Installation, testing and commissioning must be carried out by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements.
Applications
  • Main switchboard incoming protection
  • Sub-main circuit protection
  • Industrial power distribution boards
  • Commercial electrical switchboards
  • Power centres and motor control centres
  • Protection of cables and electrical equipment against overload and short circuit
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Manufacturer documentation identifies compliance with IEC/EN 60947-2; verify Australian certification and installation suitability before use
Environmental Benefits
  • RoHS declaration is available for the NM8N series, supporting restriction of hazardous substances
  • Electronic protection settings can assist with accurate load protection and reduce unnecessary equipment replacement
  • Long mechanical service life helps reduce replacement frequency and material waste
Warranty Information

CHINT low-voltage apparatus warranty: 27 months from the date of manufacture against defects in materials and workmanship when purchased through authorised sales channels. Contractual or local distributor terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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