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MCCB 3P 32A 70kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271624
$727.90 List price: $970.50
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Chint NM8N 32A 3P MCCB features 70kA 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, Thermal-Magnetic Circuit Breaker, NM8N-125Q TM 3P 32A

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N-125Q
  • Number of Poles: 3P
  • Rated Current: 32A
  • Frame Size: 125A
  • Breaking Capacity: 70kA at 380/415V AC
  • Trip Unit: Adjustable thermal-magnetic, TM
  • Thermal Adjustment Range: 22.4–32A
  • Magnetic Trip Setting: 320A fixed
  • Rated Operational Voltage: 380/400/415V AC, 50/60Hz
  • Rated Insulation Voltage Ui: 1000V AC
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Utilisation Category: A
  • Connection Type: Fixed front or rear connection
  • Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • Three-pole protection for three-phase distribution circuits
  • 70kA ultimate and service short-circuit breaking capacity at 380/415V AC
  • Adjustable thermal overload protection from 22.4A to 32A
  • Fixed magnetic short-circuit protection at 320A
  • 125A frame provides a compact MCCB platform for low-voltage distribution
  • Suitable for switchboard mains, sub-mains and industrial distribution applications
  • Suitable for isolation when installed in accordance with applicable requirements
  • Compatible with selected CHINT NM8N accessories including auxiliary contacts, shunt trips and undervoltage releases
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and switchboard requirements. Confirm prospective fault current, discrimination, cable capacity and local RCM or approval requirements before installation.
Applications
  • Switchboard mains protection
  • Sub-main circuit protection
  • Three-phase commercial distribution boards
  • Industrial low-voltage distribution systems
  • Protection of feeders and plant supply circuits
Standards & Compliance
  • IEC/EN 60947-2 is the manufacturer's stated product standard; AS/NZS IEC 60947.2 is the applicable Australian/New Zealand MCCB standard. Verify product approval and RCM requirements for the intended installation before use.
Environmental Benefits
  • Thermal-magnetic operation provides protection against overloads and short circuits, helping reduce equipment damage and premature replacement
  • Long mechanical and electrical service life can reduce replacement frequency and associated material waste
  • Metal and engineering-plastic components may be recoverable through appropriate electrical equipment recycling streams at end of life
Warranty Information

CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to applicable contract terms and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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