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MCCB 3P 100A 100kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271669
$1,118.30 List price: $1,491.10
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Chint NM8N 100A 3P MCCB features 100kA 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, 3P MCCB, NM8N-125H-100/3/21, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N
  • Poles: 3P
  • Rated Current: 100 A
  • Frame Size: 125 A
  • Trip Unit: Thermal-magnetic
  • Breaking Capacity: 100 kA at 380/400/415 Vac
  • Rated Operational Voltage: 380/415 Vac
  • Maximum Operational Voltage: 690 Vac
  • Rated Insulation Voltage: 1000 Vac
  • Rated Impulse Withstand Voltage: 8 kV
  • Current Adjustment Range: 0.7–1.0 x In
  • Utilisation Category: Category A
  • Ingress Protection: IP00, or IP40 with terminal covers
  • Power Dissipation: 26.4 W
  • Installation Orientation: Vertical or horizontal; top or bottom line entry
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.24 kg
Key Features
  • 100 kA short-circuit breaking capacity at 380–415 Vac
  • Three-pole configuration for three-phase distribution systems
  • Thermal-magnetic protection against overload and short-circuit conditions
  • 125 A frame with adjustable current setting from 70–100% of rated current
  • Suitable for switchboard mains, sub-mains and industrial power distribution
  • Compatible with a range of optional accessories
  • Designed for 50/60 Hz low-voltage AC distribution applications
Professional Installation Requirements
  • Installation, connection and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. Confirm fault levels, discrimination, cable ratings and required Australian compliance markings before installation.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Industrial power distribution
  • Commercial building distribution boards
  • Power centres and motor control centres
  • Protection of electrical equipment against overload and short circuit
Standards & Compliance
  • AS/NZS 60947.2: Applicable product standard for low-voltage circuit-breakers
  • AS/NZS 3000: Applicable to electrical installation, wiring and connection requirements
  • IEC/EN 60947-2: Manufacturer-stated international standard for the NM8N series
Environmental Benefits
  • Long service life can reduce replacement frequency and associated product waste
  • Provides fault protection that can help prevent damage to downstream electrical equipment
  • The NM8N series has a RoHS declaration supporting restriction of hazardous substances
  • Metallic and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT's general warranty policy for low-voltage apparatus provides 27 months from the date of manufacture when supplied through authorised sales channels, subject to the applicable sales contract and Australian Consumer Law.

Available Now

Available through authorised CHINT distributors in Australia.

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