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MCCB 3P 225A 36kA Magnetic Only 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271425
$2,117.50 List price: $2,823.30
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Chint NM8N 225A 3P MCCB features 36kA breaking capacity, magnetic-only trip unit for motor protection and a 250A frame. Ideal for switchboard mains protection.

Alternatively Known As: NM8N-250C M 225 3P MCCB, Magnetic-Only MCCB, Motor Protection Circuit Breaker, Moulded Case Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 250A
  • Rated Current: 225A
  • Number of Poles: 3P
  • Release Type: Magnetic-only
  • Breaking Capacity: 36kA at AC380/400/415V
  • Rated Operational Voltage: 380/400/415V AC
  • Maximum Operational Voltage: 690V AC
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: A
  • Mounting: Fixed, front connection
  • Mechanical Life: 25,000 operations
  • Electrical Life: 10,000 operations at AC415V and rated current
  • Reference Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 105mm x 88.7mm
  • Weight: 1.85 kg
Key Features
  • Magnetic-only trip unit suited to motor protection applications
  • 225A current rating in a 250A frame
  • 36kA ultimate and service short-circuit breaking capacity at AC380/400/415V
  • Three-pole configuration for three-phase circuits
  • Suitable for isolation
  • Fixed front-connection design
  • Compatible with NM8N accessories and terminal arrangements
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, applicable switchboard requirements and the manufacturer's instructions. Confirm coordination, fault levels and magnetic trip settings before energisation.
Applications
  • Motor control centres and motor feeder protection
  • Industrial and commercial switchboards
  • Three-phase mains and sub-main protection
  • Power distribution panels
  • High-fault-level low-voltage distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metallic and thermoplastic components can be separated for appropriate end-of-life recycling where local facilities accept them
  • Suitable for system protection and selective coordination, helping reduce equipment damage during electrical faults
Warranty Information

CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty terms.

Available Now

Available through authorised CHINT distributors in Australia.

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