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MCCB 2P 100A 36kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271529
$383.80 List price: $511.70
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Chint NM8N 100A 2P MCCB features 36kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 2-pole moulded case circuit breaker, 100A MCCB, 36kA thermal-magnetic circuit breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 125A
  • Rated Current: 100A
  • Number of Poles: 2P
  • Trip Unit: Adjustable thermal-magnetic
  • Breaking Capacity: 36kA at 380–415V AC
  • Rated Operational Voltage: 380/400/415V AC, 440V AC, 500V AC, 660/690V AC
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Thermal Trip Adjustment: 0.7–1.0 x In
  • Instantaneous Magnetic Trip: 10 x In
  • Frequency: 50/60Hz
  • Mounting: Fixed
  • Terminal Connection: Copper conductor with cable lug
  • Terminal Tightening Torque: 6Nm for M6 terminals
  • Isolation Function: Suitable for isolation
  • Utilisation Category: Category A
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • 100A rated current in a compact 125A frame
  • Two-pole protection for active and neutral conductors where suitable
  • 36kA short-circuit breaking capacity at 380–415V AC
  • Adjustable thermal overload protection from 70% to 100% of rated current
  • Instantaneous magnetic short-circuit protection
  • Suitable for switchboard mains and sub-mains protection
  • Fixed mounting design with front-accessible operating handle
  • Accessory options available for the NM8N range, subject to configuration
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian electrical requirements, switchboard manufacturer instructions and the manufacturer's tightening and clearance requirements.
Applications
  • Switchboard mains protection
  • Sub-main protection
  • Commercial and industrial distribution boards
  • Low-voltage AC power distribution
  • Protection of feeders, cables and electrical equipment against overload and short circuit
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
Environmental Benefits
  • Resettable protective device can be restored after suitable fault clearance, reducing replacement waste compared with single-use protection devices
  • Durable moulded-case construction supports extended service life and reduced component replacement
  • Metal and plastic components may be recoverable through appropriate electrical equipment recycling streams at end of life
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels; contract terms or local distributor conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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