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MCCB 2P 40A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271575
$443.40 List price: $591.10
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Chint NM8N 40A 2P MCCB features 50kA 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, MCCB, Thermal-Magnetic Circuit Breaker, 125A Frame Circuit Breaker

Technical Specifications
  • Rated Current: 40 A
  • Frame Rating: 125 A
  • Number of Poles: 2P
  • Breaking Capacity: 50 kA at 380/415 V AC
  • Trip Unit: Thermal-magnetic
  • Rated Operational Voltage: 380/400/415 V AC, 50/60 Hz
  • Rated Insulation Voltage: 1000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Utilisation Category: Category A
  • Mounting: Fixed installation with front connection
  • Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • Two-pole moulded case circuit breaker for low-voltage power distribution
  • Thermal-magnetic protection against overload and short circuit
  • 50 kA ultimate short-circuit breaking capacity at 380/415 V AC
  • 125 A frame with 40 A rated current
  • Suitable for switchboard mains and sub-mains protection
  • Compatible with optional MCCB accessories in the NM8N range
  • Designed for 50/60 Hz AC distribution systems
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian wiring rules, manufacturer instructions and switchboard requirements. Verify prospective fault current, discrimination, conductor sizing and Australian approval requirements before energising.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial power distribution
  • Low-voltage feeder protection
  • Overload and short-circuit protection for fixed electrical installations
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers; confirm product approval and RCM requirements for the intended Australian installation.
Environmental Benefits
  • Metal components such as copper, steel and aluminium can be recovered and recycled at end of service life
  • Long service life and replaceable accessory options can reduce replacement waste
  • Overload and short-circuit protection helps prevent damage to downstream electrical equipment and associated material waste
Warranty Information

CHINT low-voltage apparatus is covered for defects in materials and workmanship for 27 months from the date of manufacture when purchased through authorised sales channels, subject to applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

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