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MCCB 4P 160A 150kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271419
$2,977.70 List price: $3,970.30
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Chint NM8N 160A 4P MCCB features 150kA breaking capacity, standard electronic trip unit with protected neutral and a 250A frame. For switchboard mains protection.

Alternatively Known As: NM8N-250R EM 4P 160A MCCB, 250A Frame Moulded Case Circuit Breaker, Four-Pole Electronic MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N
  • Poles: 4P
  • Rated Current: 160A
  • Frame Size: 250A
  • Breaking Capacity: 150kA
  • Trip Unit: Standard electronic EM release
  • Neutral Protection: Protected neutral with adjustable settings
  • Rated Insulation Voltage Ui: 1000V
  • Rated Operational Voltage Ue: Up to 690V AC
  • Rated Frequency: 50/60Hz
  • Protection Functions: Long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection
  • Installation: Fixed mounting
  • Mechanical Life: Up to 25,000 operating cycles
  • Dimensions (H x L x W): 157mm x 88.7mm x 140mm
  • Weight: 2.65 kg
Key Features
  • Four-pole protection for three-phase systems with neutral
  • 150kA ultimate short-circuit breaking capacity
  • 250A frame with 160A rated current
  • Standard electronic trip unit with adjustable protection parameters
  • Provides overload, short-circuit and earth-fault protection
  • Protected neutral pole with adjustable neutral protection current
  • Suitable for switchboard mains and low-voltage power distribution applications
  • Can be installed with top or bottom line entry
  • Designed for low-voltage AC distribution systems
Professional Installation Requirements
  • Installation, testing and commissioning should be performed by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements. Confirm prospective fault current, discrimination, cable ratings and trip settings before energising.
Applications
  • Main incoming protection in commercial switchboards
  • Industrial power distribution boards
  • Three-phase building services distribution
  • Data centre and infrastructure switchboards
  • High-fault-level low-voltage distribution systems
  • Protection of feeders, bus sections and major electrical equipment
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation is subject to AS/NZS 3000 requirements
Environmental Benefits
  • Metal components can be recovered and recycled at end of service life
  • Adjustable electronic protection can improve coordination and reduce unnecessary equipment replacement
  • Long mechanical service life helps reduce replacement frequency and material waste
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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