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MCCB 3P 315A 36kA Magnetic Only 400A Frame NM8N Chint

BRAND: CABAC
SKU: 269499
$2,448.40 List price: $3,264.50
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Chint NM8N 315A 3P MCCB features 36kA breaking capacity, magnetic-only trip unit for motor protection and a 400A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N-400C M 315 3P MCCB, Magnetic MCCB, Motor Protection Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N
  • Frame Size: 400A
  • Rated Current: 315A
  • Number of Poles: 3P
  • Release Type: Magnetic-only electromagnetic release
  • Breaking Capacity: 36kA
  • Rated Operational Voltage: Up to 690V AC
  • Current Type: AC
  • Protection Function: Short-circuit and instantaneous magnetic protection
  • Installation Type: Fixed mounting
  • Electrical Durability: Approximately 1500 operations
  • Mechanical Durability: Approximately 15000 operations
  • Dimensions (H x L x W): 250mm x 135mm x 140mm
  • Weight: 5.735 kg
Key Features
  • Three-pole MCCB for low-voltage power distribution
  • 400A frame with a 315A rated current
  • 36kA short-circuit breaking capacity
  • Magnetic-only release suited to motor protection applications
  • Suitable for switchboard incomers, feeders and mains protection
  • Compact moulded-case construction
  • Auxiliary, alarm and shunt-trip accessories are available for the NM8N series
Professional Installation Requirements
  • Installation, selection and commissioning must be performed by a licensed electrician in accordance with applicable Australian electrical regulations, the manufacturer's instructions and AS/NZS 3000. Magnetic-only protection does not provide thermal overload protection, so a suitable overload relay or motor protection arrangement may be required.
Applications
  • Motor circuit short-circuit protection
  • Switchboard mains and incomer protection
  • Industrial power distribution boards
  • Commercial and industrial feeder protection
  • Protection of high-current AC circuits
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Installations should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Long service life can reduce replacement frequency and associated product waste
  • Metal components and selected thermoplastic materials can be recovered through appropriate electrical equipment recycling streams
  • Low contact resistance helps limit operating losses within the protected circuit
Warranty Information

CHINT's general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture, subject to authorised sales channels and applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

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