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MCCB 3P 20A 100kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271862
$1,250.70 List price: $1,667.50
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Chint NM8N 20A 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: NM8N-125H M 20 3P MCCB, Magnetic Motor Protection Circuit Breaker, Moulded Case Circuit Breaker

Technical Specifications
  • Circuit Breaker Type: Moulded case circuit breaker
  • Rated Current: 20 A
  • Number of Poles: 3P
  • Frame Size: 125 A
  • Breaking Capacity: 100 kA at 380/400/415 V AC
  • Release Type: Magnetic-only motor protection release
  • Rated Insulation Voltage Ui: 1000 V
  • Rated Impulse Withstand Voltage Uimp: 8 kV
  • Rated Operational Voltage Ue: Up to 690 V AC
  • Operating Frequency: 50/60 Hz
  • Utilisation Category: A
  • Installation: Fixed or DIN-rail mounting with front connection
  • Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • 100 kA short-circuit breaking capacity at standard three-phase supply voltages
  • Magnetic-only release for motor circuit short-circuit protection
  • Compact 125 A frame with a 20 A rated current
  • Three-pole configuration for three-phase systems
  • Suitable for switchboards, commercial installations and industrial motor circuits
  • Supports isolation functions when installed and operated according to the manufacturer’s instructions
  • Separate overload protection or coordinated motor protection equipment may be required because this model uses a magnetic-only release
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, applicable equipment requirements and the manufacturer’s instructions. Confirm coordination with separate motor overload protection before installation.
Applications
  • Three-phase motor circuit short-circuit protection
  • Industrial control panels and switchboards
  • Commercial and industrial power distribution
  • Main or sub-main circuit protection where a 100 kA fault rating is required
  • Motor control and protection systems with separate overload protection
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers; verify local approval and installation suitability before use
  • IEC/EN 60947-2 product design standard
Environmental Benefits
  • RoHS-declared product range helps restrict the use of specified hazardous substances
  • Reusable circuit-breaker construction can reduce replacement waste compared with single-use protective devices
  • Durable moulded-case construction supports extended service life in electrical distribution equipment
Warranty Information

CHINT warranty terms apply to products purchased through authorised CHINT distributors. Warranty coverage and duration should be confirmed with the supplying distributor before purchase.

Available Now

Available through authorised CHINT distributors in Australia.

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