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MCCB 3P 630A 36kA Thermal Magnetic 800A Frame NM8N Chint

BRAND: CABAC
SKU: 272915
$4,670.50 List price: $6,227.40
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Chint NM8N 630A 3P MCCB features 36kA breaking capacity, thermal-magnetic trip unit and a 800A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-800C TM 630 3P MCCB, moulded case circuit breaker, 630A 3-pole circuit breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Frame Current: 800A
  • Rated Current: 630A
  • Number of Poles: 3P
  • Trip Unit: Thermal-magnetic
  • Breaking Capacity: 36kA at AC 380/400/415V
  • Rated Operational Voltage: AC 380/400/415V, 440V, 500V and 660/690V
  • Rated Frequency: 50/60Hz
  • Utilisation Category: A
  • Isolation Function: Suitable for isolation
  • Product Standard: IEC/EN 60947-2
  • Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 12kV
  • Dimensions (H x L x W): 300mm x 133mm x 195mm
  • Weight: 13 kg
Key Features
  • 800A frame with a 630A thermal-magnetic trip rating
  • 36kA ultimate and service short-circuit breaking capacity at AC 380/400/415V
  • Three-pole configuration for three-phase power distribution
  • Thermal protection for overload conditions and magnetic protection for short circuits
  • Suitable for switchboard mains, sub-mains and high-current distribution circuits
  • Suitable for isolation when installed in accordance with the manufacturer’s instructions
  • Compact fixed-type MCCB construction for panelboard and switchboard installation
Professional Installation Requirements
  • Installation, selection and testing 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, clearances and local RCM requirements before installation.
Applications
  • Main incoming protection in low-voltage switchboards
  • Sub-main and feeder protection
  • Commercial and industrial power distribution
  • Protection of high-current three-phase circuits
  • Switchboard upgrade and replacement applications
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian and New Zealand standard for low-voltage circuit-breakers; verify product certification and RCM suitability for the intended Australian installation.
  • Manufacturer product documentation specifies IEC/EN 60947-2 design compliance.
Environmental Benefits
  • RoHS documentation is available for the NM8N product family, supporting restricted-substance compliance.
  • Long service life can reduce replacement frequency and associated material waste.
  • Copper, aluminium and steel components can be recovered through appropriate electrical equipment recycling streams.
  • Overload and short-circuit protection helps prevent damage to downstream electrical equipment and reduce 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 contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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