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MCCB 3P 80A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271708
$1,204.30 List price: $1,605.80
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Chint NM8N 80A 3P MCCB features 150kA 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, 3P MCCB, Thermal-Magnetic Circuit Breaker, NM8N-125R 80A MCCB

Technical Specifications
  • Rated Current: 80 A
  • Number of Poles: 3P
  • Frame Size: 125 A
  • Trip Unit: Thermal-magnetic
  • Breaking Capacity: 150 kA
  • Rated Frequency: 50/60 Hz
  • Rated Insulation Voltage: 1000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Operating Temperature: -40°C to +70°C
  • Mounting: Fixed installation with front or rear connection options
  • Installation Orientation: Vertical or horizontal
  • Electrical Life: Up to 6,000 operations at AC 415 V, depending on operating conditions
  • Mechanical Life: Up to 15,000 operations
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 1.85 kg
Key Features
  • High 150kA short-circuit breaking capacity
  • Thermal-magnetic overload and short-circuit protection
  • Three-pole configuration for three-phase distribution systems
  • 125A frame with an 80A rated trip current
  • Suitable for switchboard mains and sub-mains protection
  • Can be installed in vertical or horizontal orientations
  • Compatible with a range of optional CHINT accessories
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with the applicable wiring rules, manufacturer instructions and switchboard requirements. Verify prospective fault current, discrimination, cable protection and voltage-specific breaking capacity before installation.
Applications
  • Main switchboard incomer protection
  • Sub-main circuit protection
  • Industrial distribution boards
  • Commercial building switchboards
  • Motor and equipment feeder protection where the thermal-magnetic characteristics are suitable
  • Low-voltage three-phase power distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation should comply with AS/NZS 3000 Wiring Rules and applicable electrical safety regulations
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and product waste
  • Metal components can be recovered for recycling at end of service life
  • Thermal-magnetic protection can help limit equipment damage and reduce replacement of downstream electrical assets
Warranty Information

CHINT general warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus against defects in materials and workmanship when supplied through authorised sales channels. Contractual or regional warranty terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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