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MCCB 3P 100A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271589
$714.30 List price: $952.40
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Chint NM8N 100A 3P MCCB features 50kA 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, Thermal Magnetic MCCB, 3-Phase MCCB, Main Switch Circuit Breaker

Technical Specifications
  • Rated Current: 100 A
  • Frame Size: 125 A
  • Number of Poles: 3P
  • Breaking Capacity: 50 kA at 415 V AC
  • Trip Unit: Thermal-magnetic
  • Rated Voltage: Up to 690 V AC
  • Frequency: 50/60 Hz
  • Installation: Vertical or horizontal mounting
  • Line Connection: Top or bottom entry
  • Isolation Function: Integrated
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.05 kg
Key Features
  • High 50kA short-circuit breaking capacity
  • Thermal-magnetic overload and short-circuit protection
  • Compact 125A frame with 100A rating
  • Suitable for three-phase electrical distribution systems
  • Designed for switchboard mains and sub-mains protection
  • Supports top or bottom line entry
  • Can be installed vertically or horizontally
  • Available with compatible auxiliary and switching accessories
Professional Installation Requirements
  • Installation and connection must be performed by a licensed electrician in accordance with AS/NZS 3000, applicable switchboard requirements and the manufacturer's installation instructions. Verify fault levels, cable ratings, discrimination and protective settings before commissioning.
Applications
  • Switchboard mains protection
  • Commercial and industrial sub-mains protection
  • Three-phase distribution boards
  • Low-voltage power distribution systems
  • Industrial machinery and electrical equipment protection
Standards & Compliance
  • AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • AS/NZS 3000 for electrical installation and wiring practices
Environmental Benefits
  • RoHS declarations are available for the NM8N series, supporting restricted-substance compliance
  • Metal and thermoplastic components can be separated and directed to appropriate recycling streams at end of life
  • Long service life and resettable protection can reduce replacement equipment and material waste
  • Protection against overloads and short circuits helps reduce damage to downstream electrical equipment
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 applicable terms and contract conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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