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MCCB 1P 50A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271566
$362.70 List price: $483.50
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Chint NM8N 50A 1P MCCB features 50kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 50A MCCB, 1P Moulded Case Circuit Breaker, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Product Model: NM8N-125S TM 50 1P
  • Rated Current: 50A
  • Frame Size: 125A
  • Poles: 1P
  • Trip Unit: Thermal-magnetic
  • Breaking Capacity: 50kA at 380/415VAC
  • Rated Operational Voltage: Up to 690VAC
  • Rated Insulation Voltage: Up to 1,000V
  • Thermal Trip Adjustment: 0.7–1.0 x In
  • Magnetic Trip: Fixed at 10 x In
  • Ingress Protection: IP40
  • Mechanical Endurance: 15,000 operating cycles
  • Installation: Vertical or horizontal mounting; top or bottom line entry
  • Dimensions (H x L x W): 140mm x 108.5mm x 35mm
  • Weight: 0.52 kg
Key Features
  • High 50kA short-circuit breaking capacity
  • Thermal-magnetic protection against overload and short circuit
  • Compact 125A frame with 50A rated current
  • Single-pole configuration for low-voltage distribution boards
  • Suitable for switchboard mains, sub-mains and industrial distribution circuits
  • Supports vertical or horizontal installation
  • Designed for circuit isolation and protection in commercial and industrial installations
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian electrical installation requirements, manufacturer instructions and the switchboard design. Confirm the available fault level, discrimination, cable rating and local approval requirements before installation.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial building distribution boards
  • Industrial low-voltage distribution systems
  • Data centre and plant-room electrical distribution
  • Protection of electrical equipment and downstream circuits
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 — applicable Australian/New Zealand standard for low-voltage circuit-breakers; CHINT product documentation specifies IEC 60947-2. Confirm product marking and Australian approval requirements before installation.
Environmental Benefits
  • Long service life and high mechanical endurance can reduce replacement frequency and electrical equipment waste
  • Moulded-case construction includes recyclable metallic and thermoplastic components at end of service life
  • Resettable circuit protection can help prevent damage to downstream equipment and reduce premature component replacement
Warranty Information

CHINT warranty policy covers other low-voltage apparatus against defects in materials and workmanship for 27 months from the date of manufacture when supplied through authorised sales channels, subject to the applicable contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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