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MCCB 3P 100A 150kA Basic Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271363
$1,687.40 List price: $2,249.80
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Chint NM8N 100A 3P MCCB features 150kA breaking capacity, basic electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, Electronic MCCB, 3-Phase Circuit Breaker, NM8N 250A Frame MCCB

Technical Specifications
  • Rated Current: 100 A
  • Number of Poles: 3P
  • Frame Size: 250 A
  • Trip Unit: Basic electronic EN type with dial adjustment
  • Ultimate Breaking Capacity: 150 kA at 380/400/415 V AC
  • Service Breaking Capacity: 150 kA at 380/400/415 V AC
  • Breaking Capacity at 440 V AC: 100 kA
  • Rated Operational Voltage: Up to 690 V AC, 50/60 Hz
  • Rated Insulation Voltage: 1,000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Utilisation Category: A
  • Isolation: Suitable for isolation
  • Operating Temperature: -35°C to +70°C for basic electronic trip type
  • Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 1.85 kg
Key Features
  • Three-pole moulded case circuit breaker for low-voltage distribution systems
  • 100 A rated current in a 250 A frame
  • Basic electronic trip unit for adjustable overcurrent protection
  • 150 kA short-circuit breaking capacity at 380–415 V AC
  • Suitable for switchboard mains and sub-mains protection
  • Compact fixed-mount construction with front connection
  • Suitable for isolation applications
  • Compatible with selected NM8N accessories
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian wiring rules, switchboard requirements and manufacturer instructions. Verify prospective fault current, discrimination, cable capacity and protection settings before energisation.
Applications
  • Main incoming protection in commercial and industrial switchboards
  • Sub-main circuit protection
  • Low-voltage power distribution boards
  • Industrial control panels and power centres
  • High fault-level mains and feeder protection
Standards & Compliance
  • Applicable Australian standard: AS/NZS IEC 60947.2 for low-voltage circuit breakers and MCCBs
  • Installation should comply with AS/NZS 3000 and applicable switchboard requirements
Environmental Benefits
  • Durable moulded-case construction can support long service life and reduce replacement waste
  • Metallic and thermoplastic components can be separated for appropriate end-of-life recycling
  • Electronic protection can support accurate fault response and reduce damage to downstream equipment
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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