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MCCB 3P 800A 70kA Thermal Magnetic 800A Frame NM8N Chint

BRAND: CABAC
SKU: 272941
$4,962.90 List price: $6,617.20
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30 Days Return Electricians Unlock Trade Access
Chint NM8N 800A 3P MCCB features 70kA breaking capacity, thermal-magnetic trip unit and a 800A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: NM8N-800Q TM MCCB, 800A Moulded Case Circuit Breaker, 3-Phase Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Frame Size: 800A
  • Rated Current: 800A
  • Number of Poles: 3P
  • Trip Unit: Thermal-magnetic, adjustable
  • Ultimate Breaking Capacity: 70kA at AC 380/400/415V
  • Service Breaking Capacity: 70kA at AC 380/400/415V
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 12kV
  • Utilisation Category: A
  • Isolation Suitability: Suitable for isolation
  • Mounting: Fixed installation with front or rear connection options
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 operating cycles at AC 415V and rated current
  • Ingress Protection: IP20 after installation
  • Applicable Product Standard: IEC 60947-2
  • Dimensions (H x L x W): 300mm x 133mm x 195mm
  • Weight: 9.5 kg
Key Features
  • Three-pole protection for three-phase distribution systems
  • Thermal protection for overload conditions
  • Magnetic protection for short-circuit faults
  • 70kA short-circuit breaking capacity at common low-voltage operating voltages
  • 800A frame suitable for high-current switchboard applications
  • Suitable for fixed mounting and isolation duties
  • Can be installed with top or bottom line entry
  • Designed for commercial, industrial and infrastructure power distribution
Professional Installation Requirements
  • Installation, connection and commissioning must be performed by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions, switchboard requirements and AS/NZS IEC 60947.2.
Applications
  • Main incomer protection in commercial and industrial switchboards
  • Sub-main protection in low-voltage distribution boards
  • Three-phase power distribution systems
  • Industrial plant and infrastructure electrical protection
  • High-current feeders and switchboard sections
Standards & Compliance
  • Applicable Australian and New Zealand product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Manufacturer product documentation specifies compliance with IEC 60947-2; Australian installation and conformity assessment requirements should be verified for the intended application
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metallic and moulded polymer components may be separated for recycling at end of service life, subject to local recycling facilities
  • Supports reliable power distribution and protection, helping reduce equipment damage and premature component replacement
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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