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MCCB 2P 20A 100kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271652
$866.90 List price: $1,155.80
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Chint NM8N 20A 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 2P MCCB, 20A moulded case circuit breaker, 125A frame circuit breaker, high-breaking-capacity MCCB

Technical Specifications
  • Rated Current: 20A
  • Number of Poles: 2P
  • Frame Size: 125A
  • Trip Unit: Thermal-magnetic, TM
  • Ultimate Breaking Capacity Icu: 100kA at 380–440V AC
  • Service Breaking Capacity Ics: 100kA at 380–440V AC
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: 1000V
  • Frequency: 50/60Hz
  • Overload Trip Adjustment: 14–20A
  • Instantaneous Short-Circuit Trip Adjustment: 100–200A
  • Electrical Endurance: 8,000 cycles
  • Mechanical Endurance: 15,000 cycles
  • Installation: Fixed front connection
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.81 kg
Key Features
  • High 100kA short-circuit breaking capacity at common low-voltage supply voltages
  • Thermal-magnetic trip unit provides overload and short-circuit protection
  • Compact 125A frame with two-pole configuration
  • Suitable for switchboard mains and sub-mains protection
  • Supports AC system voltages up to 690V
  • Can be installed in vertical or horizontal orientations with top or bottom line entry
  • Optional CHINT accessories are available for compatible NM8N frames
Professional Installation Requirements
  • Installation, testing and commissioning must be carried out by a licensed electrician in accordance with the manufacturer’s instructions, applicable switchboard requirements and AS/NZS 3000. Confirm prospective fault current, discrimination, cable protection and Australian certification requirements before installation.
Applications
  • Main switchboard protection
  • Sub-main circuit protection
  • Commercial and industrial distribution boards
  • Low-voltage power distribution systems
  • Protection of electrical equipment and feeders
  • Motor and equipment supply circuits where the thermal-magnetic characteristics are suitable
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Electrical installation and switchboard integration should comply with AS/NZS 3000 and applicable switchboard standards
  • Confirm the supplied variant’s Australian certification and Regulatory Compliance Mark requirements before use
Environmental Benefits
  • Moulded-case construction provides a durable service life, helping reduce replacement waste
  • Copper and metal components can be recovered for recycling at end of service life
  • RoHS documentation is available for the NM8N product series, subject to the supplied variant and market documentation
  • Accurate overload and short-circuit protection can help prevent damage to downstream equipment and reduce material waste
Warranty Information

CHINT warranty policy covers other low-voltage apparatus against defects in materials and workmanship for 27 months from the date of manufacture when supplied through authorised sales channels. Contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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