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MCCB 3P 32A 100kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271664
$1,118.30 List price: $1,491.10
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Chint NM8N 32A 3P MCCB features 100kA breaking capacity, thermal-magnetic trip unit and a 125A 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

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N-125H
  • Poles: 3P
  • Rated Current: 32 A
  • Frame Size: 125 A
  • Trip Unit: Adjustable thermal-magnetic
  • Ultimate Breaking Capacity Icu: 100 kA at 380/400/415 V AC
  • Service Breaking Capacity Ics: 100 kA at 380/400/415 V AC
  • Rated Operational Voltage: 380/400/415 V AC; suitable for systems up to 690 V AC
  • Rated Insulation Voltage Ui: 1000 V AC
  • Rated Impulse Withstand Voltage Uimp: 8 kV
  • Thermal Adjustment Range: 0.7–1.0 x In
  • Utilisation Category: Category A
  • Rated Frequency: 50/60 Hz
  • Ingress Protection: IP00; IP40 with terminal covers
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 operating cycles at 415 V AC and rated current
  • Mounting: Fixed installation; vertical or horizontal mounting
  • Dimensions (H x L x W): 140mm x 90mm x 78.5mm
  • Weight: 1.19 kg
Key Features
  • 100 kA short-circuit breaking capacity at 380/400/415 V AC
  • Three-pole protection for three-phase distribution systems
  • Adjustable thermal-magnetic overload and short-circuit protection
  • 125 A frame with a 32 A rated current setting
  • Suitable for switchboard mains, sub-mains and industrial distribution protection
  • Can be used for circuit isolation when correctly installed and rated
  • Compatible with selected NM8N accessories and terminal covers
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrical contractor in accordance with applicable Australian electrical installation requirements, manufacturer instructions and site fault-level calculations.
Applications
  • Main switchboard protection
  • Sub-main circuit protection
  • Industrial power distribution boards
  • Commercial building electrical distribution
  • Motor control centres and power control assemblies
  • High prospective fault-current installations
Standards & Compliance
  • Applicable Australian/New Zealand product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • The product is specified to IEC 60947-1 and IEC 60947-2 requirements; verify Australian RCM and installation compliance for the intended application
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metallic conductive components and thermoset materials can be separated for appropriate end-of-life recycling
  • Thermal-magnetic protection helps prevent damage to downstream equipment, reducing premature equipment replacement
Warranty Information

Warranty coverage is subject to the applicable CHINT or authorised distributor sales terms; confirm the warranty period and conditions before purchase.

Available Now

Available through authorised CHINT distributors in Australia.

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