SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 2P 63A 70kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271617
$648.50 List price: $864.70
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 63A 2P MCCB features 70kA 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, Double-Pole MCCB, NM8N-125Q Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Product Series: NM8N-125Q
  • Rated Current: 63 A
  • Frame Size: 125 A
  • Number of Poles: 2P
  • Trip Unit: Thermal-magnetic, distribution protection
  • Rated Ultimate Breaking Capacity: 70 kA at 380/400/415/440 V AC
  • Rated Service Breaking Capacity: 70 kA at 380/400/415/440 V AC
  • Rated Operational Voltage: 380/400/415/440/500/660/690 V AC, 50/60 Hz
  • Rated Insulation Voltage: 1,000 V AC
  • Rated Impulse Withstand Voltage: 8 kV
  • Utilisation Category: A
  • Suitable for Isolation: Yes
  • Mechanical Life: 25,000 operating cycles
  • Electrical Life: 10,000 operating cycles at 415 V AC and rated current
  • Operating Temperature: -40°C to +70°C
  • Terminal Connection: M6 terminals; recommended tightening torque 6 Nm
  • Applicable Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • 70kA high fault-current interruption at common low-voltage operating voltages
  • Thermal-magnetic protection against overload and short-circuit conditions
  • Compact 2-pole configuration for switchboard mains and sub-mains protection
  • 125A frame accommodates a 63A rated current
  • Suitable for fixed mounting and electrical isolation
  • Designed for low-voltage AC distribution systems
  • High insulation and impulse withstand ratings
Professional Installation Requirements
  • Installation, selection and commissioning should be performed by a licensed electrician in accordance with AS/NZS 3000, manufacturer instructions and applicable switchboard requirements. Verify the required fault rating, conductor sizing, discrimination and Australian certification before installation.
Applications
  • Switchboard main protection
  • Sub-main circuit protection
  • Commercial and industrial low-voltage distribution boards
  • Building services and infrastructure electrical systems
  • Overload and short-circuit protection for AC distribution circuits
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand product standard for low-voltage circuit-breakers; confirm product-specific Australian certification and RCM requirements before installation.
  • Installation within Australian electrical installations should comply with AS/NZS 3000.
Environmental Benefits
  • Durable moulded-case construction supports extended service life and reduces replacement waste
  • Metal terminals and internal conductive components can be recovered through appropriate electrical equipment recycling
  • Long mechanical and electrical life can reduce material consumption over the product lifecycle
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels. Contractual terms or local distributor conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products