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MCCB 3P 50A 36kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271836
$794.10 List price: $1,058.80
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Chint NM8N 50A 3P MCCB features 36kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: CHINT NM8N 125AF MCCB, 50A Motor Protection MCCB, 3P Magnetic Circuit Breaker, Moulded Case Circuit Breaker

Technical Specifications
  • Model: NM8N-125C M 50 3P
  • Product Type: Moulded case circuit breaker
  • Number of Poles: 3P
  • Rated Current: 50A
  • Frame Rating: 125A frame
  • Breaking Capacity: 36kA Icu at 380/400/415V AC
  • Trip Unit: Magnetic-only type for motor protection
  • Rated Operational Voltage: 380/400/415V AC
  • Frequency: 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: A
  • Connection: Fixed, front connection
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • Three-pole protection for three-phase circuits
  • Magnetic-only trip unit designed for motor circuit short-circuit protection
  • 125A frame with a 50A rated current
  • 36kA ultimate short-circuit breaking capacity at 380/400/415V AC
  • Suitable for switchboard and industrial distribution applications
  • Can be coordinated with a separate overload relay for complete motor protection
  • Compatible with optional MCCB accessories including auxiliary and alarm contacts
Professional Installation Requirements
  • Installation, selection and commissioning should be performed by a licensed electrician in accordance with the manufacturer's instructions, applicable wiring rules and switchboard requirements. Magnetic-only motor protection must be coordinated with suitable overload protection where required.
Applications
  • Motor feeder short-circuit protection
  • Three-phase industrial equipment
  • Switchboard outgoing circuits
  • Commercial and industrial power distribution
  • Mains and sub-main protection where magnetic-only protection is appropriate
Standards & Compliance
  • AS/NZS IEC 60947.2 for low-voltage circuit-breakers
Environmental Benefits
  • Durable moulded-case construction can support a long service life and reduce replacement waste
  • Copper, aluminium and steel components are generally recoverable through appropriate electrical equipment recycling streams
  • Reusable resettable protection avoids routine replacement after a non-destructive trip
Warranty Information

CHINT's general policy provides 27 months from the date of manufacture against defects in materials and workmanship for other low-voltage apparatus sold through authorised channels. Australian sale and contract conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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