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MCCB 3P 100A 36kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271539
$659.40 List price: $879.20
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Chint NM8N 100A 3P MCCB features 36kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-125C TM 100 3P MCCB, 100A moulded case circuit breaker, 3-phase thermal-magnetic circuit breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Rated Current: 100A
  • Number of Poles: 3P
  • Frame Size: 125A
  • Breaking Capacity: 36kA at 380/400/415V AC
  • Trip Unit: Thermal-magnetic, TM type
  • Rated Operational Voltage: 380/400/415V AC
  • Maximum Operational Voltage: 690V AC
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Adjustable Overload Setting: 0.7–1.0 x In
  • Utilisation Category: A
  • Connection: Fixed, front or rear connection; top or bottom line entry
  • Installation Orientation: Vertical or horizontal
  • Operating Temperature: -40°C to +70°C
  • Ingress Protection: IP40
  • Electrical Life: 10,000 operations at 415V AC and rated current
  • Mechanical Life: 25,000 operations
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • 36kA short-circuit breaking capacity for high-fault-level installations
  • Three-pole protection for three-phase distribution circuits
  • 125A frame with 100A thermal-magnetic trip unit
  • Adjustable overload protection from 70% to 100% of rated current
  • Provides overload and short-circuit protection
  • Suitable for switchboard mains and sub-mains protection
  • Can be installed vertically or horizontally
  • Supports top or bottom line entry
  • Compatible with optional auxiliary, alarm, shunt-release, undervoltage and terminal accessories
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable Australian electrical regulations, the manufacturer's instructions and AS/NZS 3000. Confirm prospective fault current, discrimination, cable sizing, enclosure requirements and RCM obligations before installation.
Applications
  • Switchboard mains protection
  • Sub-main protection
  • Commercial and industrial distribution boards
  • Power distribution centres and motor control centres
  • Low-voltage AC distribution systems
  • Industrial electrical equipment protection
Standards & Compliance
  • Applicable circuit-breaker standard: AS/NZS IEC 60947.2:2015
  • The product documentation specifies IEC/EN 60947-2; Australian use requires verification of local certification, RCM marking and installation requirements.
  • Installations must comply with AS/NZS 3000 where applicable.
Environmental Benefits
  • Copper, aluminium and steel components can be recovered and recycled at end of service life
  • Thermal-magnetic protection helps limit damage to downstream equipment, potentially extending system service life
  • Durable reusable protective equipment can reduce replacement frequency and associated material waste
  • RoHS documentation is available for the NM8N product family; verify the supplied product variant before making project-specific claims
Warranty Information

CHINT's general warranty policy indicates 27 months from the date of manufacture for other low-voltage apparatus, subject to authorised sales channels and applicable contract terms. Confirm the warranty applicable to the Australian supply contract.

Available Now

Available through authorised CHINT distributors in Australia.

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