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MCCB 3P 80A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271588
$714.30 List price: $952.40
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Chint NM8N 80A 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, MCCB, NM8N-125S 3P 80A, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Rated Current: 80 A
  • Number of Poles: 3P
  • Frame Rating: 125 A
  • Trip Unit: Thermal-magnetic
  • Ultimate Breaking Capacity Icu: 50 kA at 415 V AC
  • Service Breaking Capacity Ics: 50 kA at 415 V AC
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Insulation Voltage: 1,000 V
  • Rated Frequency: 50/60 Hz
  • Mechanical Durability: Up to 15,000 operating cycles
  • Dimensions (H x L x W): 140mm x 90mm x 78.5mm
  • Weight: 1.24 kg
Key Features
  • High 50kA short-circuit breaking capacity
  • Thermal-magnetic overload and short-circuit protection
  • Compact 125A frame size
  • Three-pole configuration for three-phase systems
  • Suitable for switchboard mains and sub-mains protection
  • Isolation function for maintenance and switching applications
  • Current-limiting design helps reduce fault energy
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements.
Applications
  • Switchboard mains protection
  • Sub-main circuit protection
  • Commercial and industrial distribution boards
  • Three-phase power distribution systems
  • Motor and equipment feeder protection where the selected trip characteristics are suitable
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers; confirm product approval and RCM requirements for the intended Australian installation before use.
Environmental Benefits
  • Long mechanical service life can reduce replacement frequency and associated material waste
  • Thermal-magnetic protection helps limit damage to downstream equipment during overload and short-circuit events
  • Metallic and polymeric components may be recoverable through appropriate electrical equipment recycling streams
  • CHINT NM8N product documentation includes RoHS-related declarations for applicable product ranges
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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