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MCCB 3P 50A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271586
$714.30 List price: $952.40
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Chint NM8N 50A 3P 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-125S 3P 50A MCCB, Moulded Case Circuit Breaker, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker (MCCB)
  • Rated Current: 50A
  • Frame Size: 125A
  • Number of Poles: 3P
  • Trip Unit: Thermal-magnetic
  • Rated Ultimate Breaking Capacity: 50kA at 415V AC
  • Rated Service Breaking Capacity: 50kA at 415V AC
  • Rated Operational Voltage: Up to 690V AC
  • Rated Frequency: 50/60Hz
  • Magnetic Trip Setting: Approximately 500A
  • Utilisation Category: Category A
  • Installation: Fixed front connection
  • Isolation Function: Suitable for isolation
  • Standard Series: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • Three-pole protection for three-phase low-voltage distribution systems
  • 50A thermal-magnetic overcurrent protection
  • 50kA short-circuit breaking capacity at 415V AC
  • Compact 125A frame suitable for switchboard applications
  • Thermal and magnetic trip functions for overload and short-circuit protection
  • Suitable for mains, sub-mains and general power-distribution protection
  • Can be installed with line or load entry at the top or bottom
  • Compatible with selected CHINT NM8N accessories
Professional Installation Requirements
  • Installation, testing and commissioning must 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
  • Sub-mains protection
  • Commercial and industrial power distribution
  • Three-phase feeder protection
  • Building services and plant distribution boards
  • Short-circuit and overload protection for low-voltage circuits
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers; verify the specific product certification and local approval requirements before installation
  • Installation within an electrical installation should comply with AS/NZS 3000
Environmental Benefits
  • Durable moulded-case construction can reduce replacement frequency and associated material waste
  • Metallic conductive components can generally be recovered through appropriate electrical-equipment recycling streams
  • Overcurrent protection helps prevent damage to downstream electrical equipment, reducing premature replacement waste
Warranty Information

CHINT's general warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture when supplied through authorised sales channels, subject to the applicable sales agreement and warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

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