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MCCB 3P 630A 36kA Basic Electronic 630A Frame NM8N Chint

BRAND: CABAC
SKU: 269420
$2,912.20 List price: $3,882.90
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Chint NM8N 630A 3P MCCB features 36kA breaking capacity, basic electronic trip unit and a 630A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-630C EN MCCB, 630A Electronic Circuit Breaker, 3P Moulded Case Circuit Breaker

Technical Specifications
  • Rated Current: 630 A
  • Frame Size: 630 A
  • Number of Poles: 3P
  • Release Type: EN basic electronic trip unit
  • Breaking Capacity: 36 kA
  • Breaking Capacity Code: C
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Insulation Voltage: 1000 V
  • Rated Impulse Withstand Voltage: 12 kV
  • Rated Frequency: 50/60 Hz
  • Trip Current Adjustment: 0.4–1.0 x In
  • Utilisation Category: B
  • Mounting: Fixed, plug-in or withdrawable configurations depending on accessory arrangement
  • Terminal Connection: Front or rear connection options depending on configuration
  • Mechanical Durability: Up to 15,000 operating cycles
  • Electrical Durability: Up to 1,500 operating cycles
  • Dimensions (H x L x W): 250mm x 135mm x 140mm
  • Weight: 6.5 kg
Key Features
  • Three-pole moulded case circuit breaker for low-voltage power distribution
  • Basic electronic EN trip unit for adjustable overload and short-circuit protection
  • 630A frame and 630A rated current configuration
  • 36kA short-circuit breaking capacity
  • Suitable for switchboard mains and sub-mains protection
  • Supports selective coordination with upstream and downstream circuit breakers
  • Can be installed vertically or horizontally
  • Designed for commercial, industrial and infrastructure distribution boards
Professional Installation Requirements
  • Installation, cable termination, protection settings and commissioning must be performed by a licensed electrician in accordance with applicable Australian electrical installation requirements. Verify the required fault rating, discrimination, enclosure rating and RCM requirements before installation.
Applications
  • Main incomer protection in commercial and industrial switchboards
  • Sub-main feeder protection
  • Low-voltage power distribution systems
  • Industrial control panels and distribution boards
  • Infrastructure and commercial building electrical systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers; confirm the specific product certification and installation requirements before use in Australia.
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metal and thermoplastic components may be recoverable for recycling at end of service life
  • Electronic protection settings can support accurate system coordination and help avoid unnecessary equipment replacement after faults
Warranty Information

CHINT’s general warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, unless a different period is specified by the supply contract or local distributor terms.

Available Now

Available through authorised CHINT distributors in Australia.

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