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MCCB 3P 700A 70kA Magnetic Only 800A Frame NM8N Chint

BRAND: CABAC
SKU: 273079
$6,948.10 List price: $9,264.10
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Chint NM8N 700A 3P MCCB features 70kA breaking capacity, magnetic-only trip unit for motor protection and a 800A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N-800Q M 700A 3P MCCB, magnetic-trip moulded case circuit breaker, motor protection MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 800A
  • Rated Current: 700A
  • Number of Poles: 3P
  • Release Type: Magnetic-only
  • Breaking Capacity: 70kA at 380/400/415V AC
  • Rated Operational Voltage: 380/400/415V, 440V, 500V and 660/690V AC
  • Rated Insulation Voltage Ui: 1000V
  • Rated Impulse Withstand Voltage Uimp: 12kV
  • Frequency: 50/60Hz AC
  • Installation: Fixed mounting with front or rear connection options
  • Operating Temperature: -40°C to +70°C
  • Utilisation Category: A
  • Dimensions (H x L x W): 300mm x 133mm x 195mm
  • Weight: 10.5 kg
Key Features
  • High 70kA short-circuit breaking capacity
  • Magnetic-only trip unit suited to motor circuit protection and high-inrush applications
  • 700A rating in an 800A frame
  • Three-pole configuration for three-phase distribution systems
  • Suitable for switchboard mains, feeder and motor protection duties
  • Supports vertical or horizontal installation
  • Top or bottom line entry capability
  • Designed for industrial, commercial and large building electrical distribution
Professional Installation Requirements
  • Installation, adjustment and commissioning must be performed by a licensed electrician in accordance with applicable Australian wiring rules, switchboard requirements, manufacturer instructions and short-circuit coordination calculations.
Applications
  • Switchboard mains protection
  • Three-phase feeder protection
  • Motor circuit protection with separate overload protection where required
  • Industrial power distribution
  • Commercial building power systems
  • Generator and large HVAC equipment protection
Standards & Compliance
  • Designed to IEC/EN 60947-2 for low-voltage circuit-breakers; verify AS/NZS 60947-2 alignment, RCM status and local approval requirements before Australian installation
  • Installation must comply with AS/NZS 3000 Wiring Rules and applicable switchboard requirements
Environmental Benefits
  • Copper, aluminium and steel components can be recovered through established electrical equipment recycling streams
  • Durable moulded-case construction can support extended service life and reduce replacement waste
  • Circuit protection helps limit damage to downstream electrical equipment during overloads and short circuits
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty exclusions.

Available Now

Available through authorised CHINT distributors in Australia.

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