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MCCB 3P 630A 150kA Thermal Magnetic 800A Frame NM8N Chint

BRAND: CABAC
SKU: 272963
$7,609.80 List price: $10,146.40
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Chint NM8N 630A 3P MCCB features 150kA breaking capacity, thermal-magnetic trip unit and a 800A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 800 Frame MCCB, 630A 3P Moulded Case Circuit Breaker, High-Breaking-Capacity MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N
  • Frame Size: 800A
  • Rated Current: 630A
  • Number of Poles: 3P
  • Trip Unit: Adjustable thermal-magnetic
  • Breaking Capacity: 150kA at 380/400/415V AC
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 12kV
  • Rated Frequency: 50/60Hz
  • Rated Short-Time Withstand Current: 8kA for 1 second
  • Mounting: Fixed mounting
  • Isolation: Suitable for isolation
  • Ingress Protection: IP20
  • Terminal Tightening Torque: 25Nm for M10 terminals
  • Dimensions (H x L x W): 300mm x 133mm x 195mm
  • Weight: 9.5 kg
Key Features
  • 150kA ultimate and service short-circuit breaking capacity at 415V AC
  • 800A frame with a 630A adjustable thermal-magnetic trip unit
  • Three-pole configuration for three-phase distribution systems
  • Provides overload and short-circuit protection
  • Suitable for switchboard mains and sub-mains protection
  • Can be installed with top or bottom line entry
  • Supports vertical or horizontal installation
  • Designed for industrial and commercial low-voltage distribution applications
Professional Installation Requirements
  • Installation, selection, adjustment and testing must be performed by a licensed electrician in accordance with applicable wiring rules, the manufacturer's instructions and the switchboard manufacturer's requirements. Verify fault levels, discrimination, cable capacity, terminal clearances and RCM requirements before energising.
Applications
  • Main incoming protection in commercial and industrial switchboards
  • Sub-main protection and feeder isolation
  • Low-voltage three-phase power distribution
  • Industrial plant and machinery supply protection
  • Commercial building distribution boards
  • High prospective short-circuit current installations
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 — applicable product standard for low-voltage circuit breakers; verify the exact unit's Australian conformity and RCM documentation before installation
Environmental Benefits
  • Durable moulded-case construction supports long service life and reduces replacement waste
  • Provides selective overload and short-circuit protection that can help prevent damage to downstream electrical equipment
  • Metallic and polymer components may be recoverable through appropriate electrical equipment recycling streams at end of life
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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