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MCCB 2P 100A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271699
$939.60 List price: $1,252.90
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Chint NM8N 100A 2P MCCB features 150kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-125R thermal-magnetic moulded case circuit breaker, 2-pole MCCB, high-breaking-capacity circuit breaker

Technical Specifications
  • Product Designation: NM8N-125R TM 2P 100A
  • Breaker Type: Moulded case circuit breaker
  • Rated Current: 100 A
  • Frame Size: 125 A
  • Number of Poles: 2P
  • Trip Unit: Adjustable thermal-magnetic
  • Overload Adjustment Range: 70–100 A
  • Rated Insulation Voltage Ui: 1,000 V AC
  • Rated Operational Voltage Ue: Up to 690 V AC, 50/60 Hz
  • Ultimate Short-Circuit Breaking Capacity Icu: 150 kA at 380–415 V AC
  • Service Short-Circuit Breaking Capacity Ics: 150 kA at 380–415 V AC
  • Breaking Capacity at 440 V AC: 100 kA
  • Breaking Capacity at 500 V AC: 50 kA
  • Breaking Capacity at 660–690 V AC: 10 kA
  • Utilisation Category: A
  • Ingress Protection: IP40
  • Pollution Degree: 3
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 operating cycles at 415 V AC
  • Installation Orientation: Vertical or horizontal mounting, with top or bottom line entry options
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • High 150 kA short-circuit breaking capacity at 380–415 V AC
  • Thermal-magnetic protection for overload and short-circuit conditions
  • Adjustable thermal overload setting from 70 A to 100 A
  • Compact 125 A frame suitable for 2-pole installations
  • Suitable for switchboard mains, sub-mains and distribution protection
  • Suitable for isolation when installed in accordance with the applicable requirements
  • Optional auxiliary and operational accessories are available for the NM8N range
Professional Installation Requirements
  • Installation, adjustment and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. Verify prospective fault current, discrimination, cable capacity, terminal torque and local certification requirements before energisation.
Applications
  • Switchboard mains protection
  • Sub-main protection
  • Commercial and industrial distribution boards
  • Low-voltage AC distribution systems
  • Protection of feeders, cables and connected equipment against overload and short circuit
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation should comply with AS/NZS 3000 Electrical installations
  • Confirm Australian certification and RCM requirements for the specific supply configuration before installation
Environmental Benefits
  • Overload and short-circuit protection can help prevent damage to connected electrical equipment and reduce premature replacement waste
  • Long mechanical and electrical service life supports extended product use
  • Metal and polymer components can be separated for appropriate electrical-equipment recycling at end of life
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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