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MCCB 4P 200A 70kA Thermal Magnetic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271210
$1,522.00 List price: $2,029.30
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30 Days Return Electricians Unlock Trade Access
Chint NM8N 200A 4P MCCB features 70kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 250A frame. Ideal for switchboard mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, 4-Pole MCCB, Thermal-Magnetic Circuit Breaker, Protected-Neutral MCCB

Technical Specifications
  • Frame Size: 250A
  • Rated Current: 200A
  • Number of Poles: 4P, protected neutral
  • Trip Unit: Thermal-magnetic, distribution protection
  • Breaking Capacity: 70kA at 380/400/415V AC
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: A
  • Mechanical Life: 25,000 operations
  • Electrical Life: 10,000 operations at 415V AC and rated current
  • Mounting: Fixed front or rear connection; DIN rail compatible
  • Dimensions (H x L x W): 157mm x 140mm x 88.7mm
  • Weight: 2.5 kg
Key Features
  • 70kA short-circuit breaking capacity at 380/400/415V AC
  • Thermal-magnetic overload and short-circuit protection
  • Four-pole configuration with protected neutral pole
  • 250A frame with a 200A rated current
  • Suitable for circuit isolation and switchboard protection
  • Zero arcing-distance design
  • Designed for commercial, industrial and building power distribution systems
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable wiring rules, switchboard requirements, manufacturer instructions and the required fault-current assessment.
Applications
  • Switchboard mains protection
  • Commercial and industrial power distribution
  • Building main incomer and feeder protection
  • Low-voltage distribution boards
  • Industrial control panels and electrical equipment protection
Standards & Compliance
  • IEC 60947-2; AS/NZS IEC 60947.2 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers. Confirm local certification and RCM requirements before installation.
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Moulded-case construction provides durable protection for extended equipment service life
  • Metal terminals and conductive components can be recovered through established electrical recycling streams
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus when sold through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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