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MCCB 3P 250A 150kA Standard Electronic 630A Frame NM8N Chint

BRAND: CABAC
SKU: 269492
$3,288.70 List price: $4,385.00
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Chint NM8N 250A 3P MCCB features 150kA breaking capacity, standard electronic trip unit and a 630A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, 250A Three-Pole MCCB, Electronic MCCB, NM8N-630R EM 250 3P

Technical Specifications
  • Rated Current: 250 A
  • Number of Poles: 3P
  • Frame Size: 630 A
  • Release Type: Standard electronic EM trip unit
  • Ultimate Breaking Capacity: 150 kA
  • Rated Operational Voltage: 380–415 VAC
  • Frequency: 50/60 Hz
  • Product Standard: IEC/EN 60947-2
  • Mechanical Durability: Up to 15,000 operations
  • Electrical Durability: Up to 1,500 operations
  • Dimensions (H x L x W): 255mm x 113mm x 140mm
  • Weight: 13.5 kg
Key Features
  • 150kA high breaking capacity for high prospective fault-current applications
  • Standard electronic trip unit for adjustable overcurrent protection
  • Three-pole configuration for three-phase distribution systems
  • 630A frame with a 250A rated current
  • Suitable for switchboard mains and sub-mains protection
  • Moulded-case construction for industrial and commercial power distribution
  • Compatible with CHINT NM8N accessories and connection equipment
Professional Installation Requirements
  • Installation, commissioning and adjustment should be performed by a licensed electrician in accordance with applicable Australian electrical installation requirements, manufacturer instructions and the switchboard assembly design. Isolate and verify the circuit is de-energised before installation or servicing.
Applications
  • Main circuit protection in commercial and industrial switchboards
  • Sub-main protection in low-voltage distribution systems
  • High fault-level power distribution boards
  • Industrial plant and machinery power feeders
  • Building services and infrastructure distribution systems
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Installation and wiring should comply with AS/NZS 3000 where applicable
  • Use within a switchboard assembly designed and verified to the applicable AS/NZS 61439 requirements
Environmental Benefits
  • Electronic protection can support accurate circuit protection and reduce unnecessary equipment replacement following overload events
  • Durable moulded-case construction supports extended service life and reduced replacement waste
  • Metallic and thermoplastic components can be separated for responsible end-of-life recycling where local facilities accept them
Warranty Information

CHINT's general warranty policy for other low-voltage apparatus provides 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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