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MCCB 3P 50A 100kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271866
$1,250.70 List price: $1,667.50
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Chint NM8N 50A 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 125H M 50A 3P MCCB, Magnetic Motor Protection Circuit Breaker, 100kA MCCB

Technical Specifications
  • Rated Current: 50A
  • Poles: 3P
  • Frame Size: 125A
  • Trip Unit: Magnetic-only motor protection
  • Breaking Capacity: 100kA at AC 380/400/415V
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: 1,000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: Category A
  • Mechanical Life: 15,000 switching cycles
  • Installation: Fixed mounting with front or rear connection options
  • Reference Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • High 100kA short-circuit breaking capacity
  • Magnetic-only trip unit suited to motor circuit protection
  • Compact 125A frame with 50A rated current
  • Three-pole construction for three-phase systems
  • Suitable for industrial, commercial and switchboard applications
  • Supports front or rear connection arrangements
  • Designed for operation in ambient temperatures from -40°C to +70°C
Professional Installation Requirements
  • Installation, selection and testing must be carried out by a licensed electrician or suitably qualified electrical contractor. Verify fault levels, cable protection, motor starting characteristics, discrimination, enclosure requirements and Australian approval markings before installation. Install in accordance with AS/NZS 3000 and the manufacturer's instructions.
Applications
  • Three-phase motor circuit protection
  • Industrial switchboards and motor control centres
  • Commercial low-voltage distribution boards
  • Main and submain protection where a high fault-rating MCCB is required
  • Power distribution equipment requiring magnetic short-circuit protection
Standards & Compliance
  • Applicable Australian/New Zealand product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers; verify product-specific certification and RCM/EESS requirements before sale or installation
Environmental Benefits
  • Durable moulded-case construction and a rated mechanical life of 15,000 cycles can reduce replacement frequency and equipment waste
  • Metal conductors and other material components can be recovered through appropriate electrical equipment recycling streams
  • Magnetic-only protection can support reliable motor system operation and help limit damage from short-circuit faults
Warranty Information

CHINT warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture when purchased through authorised sales channels, subject to contract terms and exclusions including incorrect installation, misuse and unauthorised modification.

Available Now

Available through authorised CHINT distributors in Australia.

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