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MCCB 2P 125A 100kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271660
$866.90 List price: $1,155.80
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Chint NM8N 125A 2P MCCB features 100kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 125H MCCB, 2-Pole Moulded Case Circuit Breaker, Thermal-Magnetic Circuit Breaker, Main Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Size: 125A
  • Rated Current: 125A
  • Number of Poles: 2P
  • Trip Unit: Thermal-magnetic, distribution protection
  • Breaking Capacity: 100kA at AC 380/400/415V
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Thermal Trip Adjustment: 0.7–1.0 x In
  • Magnetic Trip Setting: 10 x In for distribution protection
  • Utilisation Category: A
  • Connection: Fixed front connection
  • Electrical Life: Up to 2,000 operations at AC 690V and rated current
  • Mechanical Life: Up to 25,000 operations
  • Compliance Basis: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.83 kg
Key Features
  • 100kA ultimate short-circuit breaking capacity at 380/400/415V AC
  • Thermal-magnetic overload and short-circuit protection
  • Two-pole configuration for single-phase mains and sub-main protection
  • 125A frame with 125A rated current
  • Adjustable thermal trip setting from 0.7 to 1.0 times rated current
  • Suitable for switchboards, distribution boards and commercial electrical systems
  • Fixed front connection for straightforward switchboard installation
  • Insulation safety and zero arcing-distance design
  • Available with compatible auxiliary and accessory options
Professional Installation Requirements
  • Installation, selection, fault-level verification and connection should be performed by a licensed electrician in accordance with the approved switchboard design, manufacturer instructions and applicable Australian wiring requirements.
Applications
  • Switchboard mains protection
  • Electrical sub-main protection
  • Commercial and industrial distribution boards
  • Low-voltage power distribution systems
  • Single-phase electrical installations requiring two-pole overcurrent protection
Standards & Compliance
  • Applicable Australian/New Zealand circuit-breaker standard: AS/NZS IEC 60947.2:2015. Confirm local approval, required marking and installation suitability before use in Australia.
  • Manufacturer specification is stated to IEC/EN 60947-2; Australian acceptance should be verified for the intended installation.
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Copper and other metallic components can be recovered and recycled at end of service life
  • RoHS documentation is available for the NM8N product family
  • Provides protection against overload and short circuits, helping reduce damage to electrical equipment and premature replacement
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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