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MCCB 2P 40A 100kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271655
$866.90 List price: $1,155.80
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Chint NM8N 40A 2P MCCB features 100kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-125H TM 40 2P MCCB, moulded-case circuit breaker, 2-pole circuit breaker, thermal-magnetic MCCB

Technical Specifications
  • Frame Size: 125A
  • Rated Current: 40A
  • Number of Poles: 2P
  • Trip Unit: Thermal-magnetic, distribution protection
  • Ultimate Short-Circuit Breaking Capacity: 100kA at AC 380/400/415V
  • Service Short-Circuit Breaking Capacity: 100kA at AC 380/400/415V
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Mounting: Fixed installation
  • Product Series: NM8N-125H
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • High 100kA short-circuit breaking capacity at typical low-voltage distribution voltages
  • Thermal-magnetic protection against overload and short-circuit conditions
  • Compact 125A frame in a 2-pole configuration
  • Suitable for switchboard mains and sub-mains protection
  • Designed for low-voltage AC distribution systems
  • Part of the CHINT NM8N moulded-case circuit breaker range
Professional Installation Requirements
  • Installation, testing and commissioning must be carried out by a licensed electrician in accordance with applicable Australian electrical installation requirements. Verify fault levels, cable ratings, discrimination and manufacturer torque settings before energisation.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial low-voltage distribution boards
  • Overload and short-circuit protection for feeders and circuits
  • Electrical distribution systems requiring high fault-level interruption capacity
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
Environmental Benefits
  • Durable circuit protection can extend the service life of switchboard components and connected equipment
  • Long service life can reduce replacement frequency and associated electrical equipment waste
  • Supports reliable operation of energy-efficient low-voltage distribution systems
Warranty Information

CHINT warranty policy for other low-voltage apparatus provides coverage against defects in materials and workmanship for 27 months from the date of manufacture when purchased through authorised sales channels, subject to applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

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