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MCCB 4P 16A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271721
$1,455.80 List price: $1,941.00
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Chint NM8N 16A 4P MCCB features 150kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N 125R MCCB, 4P Moulded Case Circuit Breaker, 16A Thermal-Magnetic Circuit Breaker, 150kA MCCB

Technical Specifications
  • Series: NM8N
  • Frame Size: 125A
  • Rated Current: 16A
  • Number of Poles: 4P
  • Trip Unit: Thermal-magnetic, TM
  • Ultimate Short-Circuit Breaking Capacity: 150kA at 380–415V AC
  • Service Short-Circuit Breaking Capacity: 150kA at 380–415V AC
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: 1000V
  • Neutral Pole: Protected neutral configuration
  • Mechanical Life: Up to 15,000 operating cycles
  • Electrical Life: Up to 8,000 operating cycles
  • Operating Temperature: -40°C to +70°C
  • Installation: Fixed mounting with front or rear connection options
  • Dimensions (H x L x W): 140mm x 78.5mm x 120mm
  • Weight: 1.5 kg
Key Features
  • High 150kA short-circuit breaking capacity at 380–415V AC
  • Thermal-magnetic protection against overload and short circuit
  • Four-pole configuration with protected neutral pole
  • 125A frame with a 16A rated trip current
  • Suitable for low-voltage distribution and switchboard protection
  • Compatible with optional auxiliary, shunt-trip, undervoltage and motor-operated accessories
  • Designed for fixed installation with flexible connection arrangements
Professional Installation Requirements
  • Installation, testing and connection to mains electrical systems must be performed by a licensed electrician in accordance with AS/NZS 3000 and the manufacturer's instructions. Verify fault levels, cable protection, discrimination and neutral-pole configuration before commissioning.
Applications
  • Switchboard mains protection
  • Low-voltage commercial and industrial distribution boards
  • Feeder and incoming circuit protection
  • Four-wire AC distribution systems requiring neutral protection
  • Overload and short-circuit protection for electrical equipment and cabling
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • AS/NZS 3000 for selection and installation within electrical installations
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and equipment waste
  • Thermal-magnetic protection helps limit damage to downstream electrical equipment and cabling
  • Moulded-case construction is suitable for responsible end-of-life material recovery where local recycling facilities accept electrical switchgear
Warranty Information

CHINT warranty policy generally covers other low-voltage apparatus for 27 months from the date of manufacture when purchased through authorised sales channels; contract terms and regional conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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