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MCCB 3P 100A 150kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271879
$1,389.60 List price: $1,852.80
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Chint NM8N 100A 3P MCCB features 150kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: NM8N-125R M 100 3P, 100A 3P MCCB, magnetic-only moulded case circuit breaker, motor protection MCCB

Technical Specifications
  • Product Series: NM8N
  • Frame Size: 125A frame
  • Rated Current: 100A
  • Number of Poles: 3P
  • Trip Unit: Magnetic-only, motor protection type
  • Ultimate Breaking Capacity Icu: 150kA at 380/400/415V AC
  • Ultimate Breaking Capacity Icu: 100kA at 440V AC
  • Rated Operational Voltage Ue: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage Ui: 1000V AC
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Magnetic Trip Setting: 12 x In for 63–100A ratings
  • Magnetic Trip Accuracy: ±20%
  • Utilisation Category: Category A
  • Connection: Fixed front connection
  • Reference Model: NM8N-125R M 100 3P
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • 150kA short-circuit breaking capacity at 380/400/415V AC
  • Magnetic-only trip unit accommodates motor starting currents
  • Three-pole construction for three-phase circuits
  • 125A frame with 100A rated current
  • Suitable for motor short-circuit protection when coordinated with a separate overload relay
  • Compatible with the NM8N range of auxiliary and installation accessories
  • Compact moulded case construction for switchboard integration
Professional Installation Requirements
  • Installation, selection and coordination should be performed by a licensed electrician in accordance with the applicable wiring rules, fault-level calculations and manufacturer instructions. Magnetic-only motor protection requires suitable separate overload protection where required.
Applications
  • Three-phase motor short-circuit protection
  • Motor control centres and industrial switchboards
  • Switchboard mains or feeder protection where the protection scheme is correctly coordinated
  • Commercial and industrial low-voltage distribution systems
  • Power centre and panelboard assemblies
Standards & Compliance
  • AS/NZS IEC 60947.2: applicable Australian/New Zealand standard for low-voltage circuit-breakers; verify the specific installation approval and RCM requirements before use
  • Product documentation references IEC/EN 60947-2
Environmental Benefits
  • Durable moulded-case construction can extend service life and reduce replacement waste
  • Copper and other metallic components can be recovered through appropriate electrical equipment recycling streams
  • Supports reliable motor and distribution protection, helping reduce damage-related equipment waste
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

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