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MCCB 4P 800A 70kA Basic Electronic 1600A Frame NM8N Chint

BRAND: CABAC
SKU: 263118
$8,734.70 List price: $11,646.30
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Chint NM8N 800A 4P MCCB features 70kA breaking capacity, basic electronic trip unit with protected neutral and a 1600A frame. For switchboard mains protection.

Alternatively Known As: NM8N 1600 Frame MCCB, 800A Electronic MCCB, 4P 4C Moulded Case Circuit Breaker, Main Switchboard MCCB

Technical Specifications
  • Product Series: NM8N
  • Circuit Breaker Type: Moulded case circuit breaker
  • Frame Size: 1600A
  • Rated Current: 800A
  • Number of Poles: 4P, protected neutral configuration
  • Trip Unit: Basic electronic distribution protection, EN type
  • Ultimate Breaking Capacity: 70kA at 380/400/415V AC
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: Up to 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: Category A
  • Frequency: 50/60Hz
  • Mounting: Fixed, front or rear connection options
  • Operating Temperature: -35°C to +70°C for basic electronic type
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 operating cycles at 415V AC and rated current
  • Relevant Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 578mm x 195mm x 333mm
  • Weight: 23 kg
Key Features
  • High 70kA short-circuit breaking capacity for high fault-level installations
  • Basic electronic trip unit with adjustable protection functions
  • Protected neutral pole for four-wire distribution systems
  • 1600A frame with an 800A rated current
  • Suitable for switchboard mains and submains protection
  • Provides overload and short-circuit protection
  • Supports fixed mounting with front or rear connections
  • Suitable for industrial, commercial and infrastructure power distribution
Professional Installation Requirements
  • Installation, protection-setting selection and commissioning must be performed by a licensed electrician or suitably qualified electrical professional. The switchboard installation should comply with AS/NZS 3000 and the breaker application should be verified against AS/NZS 60947.2, manufacturer instructions, fault levels, discrimination requirements and conductor ratings.
Applications
  • Main incoming protection in low-voltage switchboards
  • Commercial building main distribution boards
  • Industrial power distribution systems
  • Infrastructure and utility switchboards
  • Data centre and high-load electrical distribution
  • Protection of large submains and feeder circuits
Standards & Compliance
  • AS/NZS 60947.2 is the relevant Australian/New Zealand product standard for moulded case circuit breakers; verify product-specific Australian certification and RCM requirements before installation
  • AS/NZS 3000 applies to the electrical installation, switchboard wiring and protective-device installation
Environmental Benefits
  • Long service life can reduce replacement frequency and associated material waste
  • Metallic components can be recovered for recycling at end of service life where suitable recycling facilities are available
  • Electronic protection and adjustable trip settings can support accurate system protection and help reduce damage to downstream equipment
Warranty Information

CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to contract terms and exclusions including improper installation or misuse.

Available Now

Available through authorised CHINT distributors in Australia.

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