SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

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

BRAND: CABAC
SKU: 271730
$1,455.80 List price: $1,941.00
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 125A 4P MCCB features 150kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 125A frame. For switchboard mains protection.

Alternatively Known As: CHINT NM8N 125A MCCB, 4-Pole Moulded Case Circuit Breaker, Thermal Magnetic MCCB, Main Switchboard Circuit Breaker

Technical Specifications
  • Product Series: NM8N
  • Frame Current: 125A
  • Rated Current: 125A
  • Number of Poles: 4P with protected neutral
  • Trip Unit: Thermal-magnetic
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Ultimate Short-Circuit Breaking Capacity: 150kA at 380/400/415V AC
  • Service Short-Circuit Breaking Capacity: 150kA at 380/400/415V AC
  • Utilisation Category: A
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 cycles at 415V AC and rated current
  • Installation: Fixed mounting, suitable for vertical or horizontal installation
  • Dimensions (H x L x W): 140mm x 78.5mm x 120mm
  • Weight: 1.55 kg
Key Features
  • 150kA short-circuit breaking capacity at 415V AC
  • Thermal-magnetic overload and instantaneous short-circuit protection
  • Four-pole configuration with protected neutral pole
  • 125A frame and 125A rated current
  • Suitable for isolation
  • Zero arcing distance design
  • Adjustable thermal overload setting from 0.7 to 1.0 times rated current
  • Compact moulded case construction for low-voltage distribution systems
Professional Installation Requirements
  • Installation, selection and commissioning should be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. Confirm prospective fault current, discrimination, cable capacity and enclosure clearances before installation.
Applications
  • Switchboard mains protection
  • Commercial and industrial low-voltage distribution boards
  • Main incoming protection for three-phase plus neutral systems
  • Protection of feeders, electrical equipment and building distribution circuits
  • Industrial plants, commercial buildings and data-centre power distribution
Standards & Compliance
  • Designed to IEC/EN 60947-2 requirements for low-voltage circuit-breakers
  • Applicable Australian/New Zealand adoption: AS/NZS IEC 60947.2:2015
  • Installation within Australian electrical installations should comply with AS/NZS 3000
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated material waste
  • Provides durable protection for electrical distribution equipment, helping reduce damage and premature equipment replacement
  • Moulded-case electrical components can be separated for appropriate end-of-life recycling where local facilities accept them
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

Related Products