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MCCB 3P 160A 150kA Basic Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271364
$1,687.40 List price: $2,249.80
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Chint NM8N 160A 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: NM8N-250R EN 160A 3P MCCB, 160A Electronic Moulded Case Circuit Breaker, 150kA MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 250A
  • Rated Current: 160A
  • Number of Poles: 3P
  • Breaking Capacity: 150kA at 380–415V AC; 100kA at 440V AC
  • Trip Unit: Basic electronic type EN
  • Rated Operational Voltage: 380/400/415V AC; suitable for applications up to 690V AC
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Frequency: 50/60Hz
  • Long-Time Current Setting: 0.4–1.0 × In
  • Short-Time Current Setting: 1.5–10 × Ir, adjustable or OFF
  • Instantaneous Current Setting: 1.5–12 × In, adjustable or OFF
  • Maximum Instantaneous Tripping Time: 60ms
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 2 kg
Key Features
  • High 150kA ultimate and service short-circuit breaking capacity at 380–415V AC
  • Three-pole configuration for three-phase power distribution
  • 250A frame with a 160A rated current
  • Basic electronic trip unit with adjustable overload, short-time and instantaneous protection
  • Suitable for switchboard mains, sub-mains and power distribution protection
  • Adjustable protection settings support coordination and selectivity within correctly designed systems
  • Compact fixed MCCB construction for panel and switchboard installation
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian electrical requirements, manufacturer instructions and AS/NZS 3000. Protection settings must be selected by a suitably qualified person to suit the installation and fault level.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial power distribution boards
  • Three-phase feeder protection
  • Power centre and motor control centre assemblies
  • High fault-level electrical distribution systems
Standards & Compliance
  • AS/NZS 60947.2: Low-voltage switchgear and controlgear – circuit-breakers, as the applicable Australian/New Zealand product standard for MCCBs
Environmental Benefits
  • Adjustable electronic protection can improve system coordination and reduce unnecessary equipment replacement following nuisance trips
  • Durable moulded-case construction supports a long service life and reduces replacement waste
  • Copper, steel and selected polymer components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT’s general warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable contract, installation and usage conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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