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MCCB 3P 80A 70kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271858
$1,111.70 List price: $1,482.30
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30 Days Return Electricians Unlock Trade Access
Chint NM8N 80A 3P MCCB features 70kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N 80A Motor Protection MCCB, 3-Pole Magnetic Circuit Breaker, 125A Frame MCCB

Technical Specifications
  • Product Series: NM8N
  • Trip Unit: Magnetic-only, motor protection type M
  • Rated Current: 80 A
  • Number of Poles: 3P
  • Frame Size: 125 A
  • Rated Breaking Capacity: 70 kA
  • Breaking Capacity Code: Q
  • Rated Operational Voltage: 380/400/415 V AC, with ratings available up to 690 V AC
  • Rated Frequency: 50/60 Hz
  • Rated Insulation Voltage Ui: 1000 V
  • Rated Impulse Withstand Voltage Uimp: 8 kV
  • Product Standard: IEC 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • Magnetic-only protection for motor and high-inrush applications
  • 70 kA short-circuit breaking capacity
  • Compact 125 A frame with 80 A rated current
  • Three-pole configuration for three-phase systems
  • Suitable for industrial and commercial low-voltage switchboards
  • Supports reliable isolation and short-circuit protection
  • Compatible with optional NM8N accessories and installation configurations
Professional Installation Requirements
  • Installation, selection and commissioning should be carried out by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and the requirements of the complete switchboard assembly. Confirm that the magnetic trip setting and prospective fault current are suitable for the motor circuit.
Applications
  • Motor protection in industrial control panels
  • Three-phase switchboard mains and feeder protection
  • Commercial and industrial distribution boards
  • High-inrush motor, pump, compressor and HVAC equipment circuits
  • Low-voltage AC distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • AS/NZS 3000:2018 for installation within Australian low-voltage electrical systems
Environmental Benefits
  • High breaking capacity can help limit equipment damage and reduce replacement waste following short-circuit events
  • Metal components can be recovered through appropriate electrical equipment recycling streams
  • Long service life supports reduced maintenance and replacement frequency
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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