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MCCB 3P 20A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271702
$1,204.30 List price: $1,605.80
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Chint NM8N 20A 3P MCCB features 150kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, Thermal-Magnetic Circuit Breaker, NM8N-125R TM 20A 3P MCCB

Technical Specifications
  • Product Series: NM8N-125R
  • Rated Current: 20 A
  • Number of Poles: 3P
  • Frame Size: 125 A
  • Trip Unit: Thermal-magnetic
  • Ultimate Short-Circuit Breaking Capacity Icu: 150 kA at 380/400/415 V AC
  • Service Short-Circuit Breaking Capacity Ics: 150 kA at 380/400/415 V AC
  • Rated Insulation Voltage Ui: 1000 V
  • Rated Frequency: 50/60 Hz
  • Rated Impulse Withstand Voltage Uimp: 8 kV
  • Utilisation Category: A
  • Connection: Fixed front connection
  • Mechanical Life: 15,000 operations
  • Electrical Life: 8,000 operations
  • Operating Temperature: -40°C to +70°C
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • Three-pole moulded case circuit breaker for low-voltage power distribution
  • Thermal-magnetic protection for overload and short-circuit protection
  • Very high 150kA short-circuit breaking capacity at 380/400/415V AC
  • 125A frame with a 20A rated current setting
  • Suitable for switchboard mains, sub-mains and power distribution applications
  • Maintenance-free construction with isolation capability
  • Compatible with optional auxiliary, alarm, shunt-release, undervoltage-release and motor-operated accessories
Professional Installation Requirements
  • Installation, connection and testing must be carried out by a licensed electrician in accordance with the manufacturer's instructions, applicable switchboard requirements and AS/NZS 3000. Confirm the prospective fault current, discrimination, cable rating and terminal torque before commissioning.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial power distribution
  • Low-voltage distribution boards
  • Power centres and motor control centres where the 150kA fault rating is required
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 – applicable standard for low-voltage circuit-breakers; verify product marking and local conformity requirements before installation
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and product waste
  • Provides durable circuit protection that can help prevent damage to downstream electrical equipment
  • Metallic and polymeric components should be separated and recycled or disposed of through appropriate electrical equipment recycling channels at end of life
Warranty Information

CHINT warranty policy states 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Contract terms and local distributor conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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