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MCCB 3P 125A 50kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271850
$992.60 List price: $1,323.40
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Chint NM8N 125A 3P MCCB features 50kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, Magnetic MCCB, Motor Protection MCCB, 125A 3-Phase Circuit Breaker

Technical Specifications
  • Frame Size: 125A
  • Rated Current: 125A
  • Number of Poles: 3P
  • Trip Unit: Magnetic-only release for motor protection
  • Ultimate Breaking Capacity: 50kA at 380/400/415V AC
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Installation: Fixed type, vertical or horizontal mounting
  • Connection: Front connection
  • Protection Function: Magnetic short-circuit protection; overload protection requires coordinated external protection
  • Dimensions (H x L x W): 140mm x 90mm x 78.5mm
  • Weight: 1.8 kg
Key Features
  • Three-pole moulded case circuit breaker for three-phase systems
  • Magnetic-only trip unit helps accommodate motor starting currents
  • 50kA short-circuit breaking capacity at typical low-voltage supply voltages
  • 125A frame and 125A rated current
  • Suitable for motor control centres, industrial switchboards and power distribution assemblies
  • Compatible with selected CHINT NM8N accessories
  • Designed for operation on AC systems up to 690V
Professional Installation Requirements
  • Installation, selection and commissioning must be carried out by a licensed electrician in accordance with the manufacturer's instructions, applicable electrical regulations and AS/NZS 3000. Magnetic-only protection must be coordinated with suitable overload protection where required.
Applications
  • Motor control centres and motor feeder circuits
  • Industrial switchboards and distribution boards
  • Three-phase power distribution
  • Short-circuit protection for motor circuits with separate overload protection
  • Switchboard incomer or feeder applications where the protection scheme is correctly coordinated
Standards & Compliance
  • AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • AS/NZS 3000 for electrical installation and wiring practices
Environmental Benefits
  • Durable moulded-case construction can support a long service life and reduce replacement waste
  • Metal components are suitable for recovery and recycling at end of service life
  • CHINT provides RoHS documentation for the NM8N product family
Warranty Information

Typically covered by CHINT warranty terms for manufacturing defects for 12 months from purchase or 18 months from manufacture, whichever occurs first, subject to the applicable sales and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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