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MCCB 3P 700A 150kA Magnetic Only 800A Frame NM8N Chint

BRAND: CABAC
SKU: 273087
$8,198.70 List price: $10,931.60
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Chint NM8N 700A 3P MCCB features 150kA breaking capacity, magnetic-only trip unit for motor protection and a 800A frame. Ideal for switchboard mains protection.

Alternatively Known As: 700A magnetic-only moulded case circuit breaker, 3-pole MCCB, motor protection MCCB, NM8N-800R-M

Technical Specifications
  • Rated Current: 700 A
  • Number of Poles: 3P
  • Frame Size: 800 A
  • Trip Unit: Magnetic type, motor protection
  • Ultimate Breaking Capacity Icu: 150 kA at AC 380/400/415 V
  • Service Breaking Capacity Ics: 150 kA at AC 380/400/415 V
  • Magnetic Trip Setting: 9–14 x In, adjustable
  • Magnetic Trip Range: 6,300–9,800 A
  • Rated Operational Voltage: 380/400/415 VAC; up to 690 VAC depending on breaking-capacity rating
  • Rated Insulation Voltage: 1,000 V
  • Utilisation Category: A
  • Installation: Fixed mounting with front or rear connection
  • Ambient Temperature: -40°C to +70°C
  • Ingress Protection: IP40
  • Applicable Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 250mm x 135mm x 140mm
  • Weight: 2.4 kg
Key Features
  • 150 kA short-circuit breaking capacity at AC 380/400/415 V
  • Magnetic-only trip unit designed for motor protection systems
  • 800 A frame accommodates a 700 A rated current
  • Adjustable instantaneous magnetic trip setting from 9 to 14 times rated current
  • Suitable for switchboard mains, feeder and high-current motor protection
  • Supports isolation and front or rear connection arrangements
  • Maintenance-free construction with high mechanical endurance
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable electrical installation requirements, manufacturer instructions and AS/NZS 3000. Protection settings must be selected to suit the connected equipment and fault level.
Applications
  • Switchboard mains protection
  • High-current feeder protection
  • Industrial motor protection systems used with a contactor and thermal overload relay
  • Commercial and industrial power distribution
  • Backup and short-circuit protection for low-voltage switchboards
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • AS/NZS 3000:2018 for installation within Australian electrical installations
Environmental Benefits
  • Long service life can reduce replacement frequency and electrical equipment waste
  • Metal conductive parts and thermoplastic components can be recovered through appropriate electrical equipment recycling streams
  • Supports reliable system protection, helping reduce damage and premature replacement of downstream electrical equipment
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 customer contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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