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

BRAND: CABAC
SKU: 263121
$8,734.70 List price: $11,646.30
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Chint NM8N 1600A 4P MCCB features 70kA breaking capacity, basic electronic trip unit with protected neutral and a 1600A frame. For switchboard mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, Main Circuit Breaker, 4-Pole MCCB, Electronic MCCB, Switchboard Main Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 1600A
  • Rated Current: 1600A
  • Number of Poles: 4P, three protected poles with switched neutral pole
  • Trip Unit: Basic electronic overcurrent release
  • Breaking Capacity: 70kA at 380/400/415V AC
  • Service Breaking Capacity: 70kA at 380/400/415V AC
  • Rated Operational Voltage: 380/400/415V AC
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Frequency: 50/60Hz
  • Installation: Fixed mounting with front or rear connection options
  • Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 286mm x 280mm x 167mm
  • Weight: 17 kg
Key Features
  • 1600A rated current with 1600A frame size
  • 70kA short-circuit breaking capacity at up to 415V AC
  • Basic electronic trip unit for accurate overload and short-circuit protection
  • Four-pole configuration with protected neutral
  • Suitable for main incomer and switchboard protection
  • Supports vertical or horizontal installation
  • Optional auxiliary, alarm, undervoltage and shunt-release accessories available
  • Designed for commercial, industrial and infrastructure power-distribution systems
Professional Installation Requirements
  • Installation, selection, adjustment and commissioning must be performed by a licensed electrical contractor or suitably qualified switchboard professional. Verify fault levels, discrimination, conductor ratings, connection torque, enclosure clearances and local certification requirements before energisation. Install in accordance with AS/NZS 3000 and applicable switchboard requirements.
Applications
  • Switchboard mains protection
  • Commercial and industrial main distribution boards
  • Industrial plant power-distribution systems
  • Large building services and infrastructure switchboards
  • Generator and transformer secondary protection
  • High-capacity feeder and incomer protection
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation should comply with AS/NZS 3000:2018 and applicable Australian switchboard requirements
  • Manufacturer documentation identifies compliance with IEC/EN 60947-2; confirm Australian certification and approval for the intended installation
Environmental Benefits
  • RoHS documentation is available for the NM8N product series, supporting reduced use of restricted hazardous substances
  • Long service life and replaceable accessories can reduce replacement frequency and electrical equipment waste
  • Metallic conductive and mounting components can be recovered through appropriate electrical-equipment recycling streams
Warranty Information

CHINT low-voltage apparatus is covered for defects in materials and workmanship for 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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