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MCCB 3P 160A 100kA Thermal Magnetic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271220
$1,191.10 List price: $1,588.10
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Chint NM8N 160A 3P MCCB features 100kA breaking capacity, thermal-magnetic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, 3-Pole Circuit Breaker, Thermal-Magnetic Circuit Breaker, CHINT NM8N-250H TM 160 3P

Technical Specifications
  • Rated Current: 160 A
  • Frame Size: 250 A
  • Number of Poles: 3P
  • Breaking Capacity: 100 kA at 380/415 V AC
  • Trip Unit: Adjustable thermal-magnetic
  • Overload Adjustment: 0.7–1.0 × In
  • Instantaneous Trip Adjustment: 7–12 × In for 125–160 A versions
  • Rated Operational Voltage: 380/415 V AC
  • Rated Frequency: 50/60 Hz
  • Utilisation Category: Category A
  • Connection: Fixed front connection
  • Suitable for Isolation: Yes
  • Product Standard Basis: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 105mm x 88.7mm
  • Weight: 0.9 kg
Key Features
  • High 100kA short-circuit breaking capacity
  • Adjustable thermal overload and magnetic short-circuit protection
  • Compact 250A frame with a 160A rated current
  • Three-pole configuration for three-phase distribution systems
  • Suitable for switchboard mains, sub-mains and commercial distribution protection
  • Supports reliable isolation and overcurrent protection
  • RoHS documentation is available for the NM8N series
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, applicable switchboard requirements and the manufacturer's instructions.
Applications
  • Switchboard mains protection
  • Sub-main and feeder protection
  • Commercial and industrial low-voltage distribution boards
  • Three-phase electrical distribution systems
  • Backup protection and high prospective fault-current installations
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 – applicable standard for low-voltage circuit-breakers
  • AS/NZS 3000:2018 – electrical installation and selection requirements
Environmental Benefits
  • RoHS documentation supports restricted-substance compliance for the product range
  • Durable moulded-case construction can extend service life and reduce replacement waste
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT's general warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture when sold through authorised channels; contract-specific terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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