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MCCB 3P 63A 100kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271867
$1,250.70 List price: $1,667.50
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30 Days Return Electricians Unlock Trade Access
Chint NM8N 63A 3P MCCB features 100kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N 125AF Motor Protection MCCB, 3-Pole Magnetic Circuit Breaker, NM8N-125H M 63 3P

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 125A frame
  • Rated Current: 63A
  • Number of Poles: 3P
  • Release Type: Magnetic-only release for motor protection
  • Rated Operational Voltage: 380–415V AC
  • Rated Frequency: 50/60Hz
  • Ultimate Breaking Capacity Icu: 100kA at 380/400/415V AC
  • Service Breaking Capacity Ics: 100% of Icu
  • Instantaneous Magnetic Trip Setting: 12 × In for the 63A motor-protection variant
  • Magnetic Trip Accuracy: ±20%
  • Utilisation Category: A
  • Ingress Protection: IP40 when fitted with terminal covers
  • Connection: Screw terminals
  • Installation: Surface mounting with screw fixing
  • Applicable Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 90mm x 78.5mm
  • Weight: 1.05 kg
Key Features
  • 100kA short-circuit breaking capacity
  • Magnetic-only trip unit designed for motor circuit protection
  • 125A frame with a 63A rated current
  • Three-pole configuration for three-phase systems
  • Suitable for 380–415V AC applications at 50/60Hz
  • Compatible with optional shunt trip, undervoltage release, auxiliary contact and alarm contact accessories
  • Designed for vertical or horizontal installation with top or bottom line entry
  • Magnetic-only protection should be used with a suitable overload or thermal relay for complete motor protection
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. A separate overload protection device is required where motor overload protection is not provided elsewhere.
Applications
  • Three-phase motor short-circuit protection
  • Motor control centres and industrial control panels
  • Switchboard outgoing motor feeders
  • Industrial power distribution systems
  • Commercial and industrial electrical equipment protection
Standards & Compliance
  • Applicable Australian/New Zealand product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers; confirm product approval and RCM requirements before installation.
  • Electrical installation and switchboard integration should comply with AS/NZS 3000 and applicable assembly requirements.
Environmental Benefits
  • Long service life can reduce replacement frequency and associated material waste
  • Metallic and polymer components may be recoverable for recycling at end of service life, subject to local recycling facilities
  • Supports reliable motor protection, which can help reduce equipment damage and premature replacement
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold 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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