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MCCB 4P 100A 50kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271388
$2,051.30 List price: $2,735.10
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Chint NM8N 100A 4P MCCB features 50kA breaking capacity, standard electronic trip unit with protected neutral and a 250A frame. For switchboard mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, Electronic MCCB, Main Circuit Breaker, 4-Pole Circuit Breaker

Technical Specifications
  • Rated Current: 100 A
  • Frame Size: 250 A
  • Number of Poles: 4P
  • Breaking Capacity: 50 kA at AC 380/400/415 V
  • Trip Unit: Standard electronic release
  • Neutral Protection: Protected neutral
  • Rated Operational Voltage: AC 380/400/415 V, with series ratings up to 690 V
  • Rated Insulation Voltage: 1000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Frequency: 50/60 Hz
  • Utilisation Category: Category A
  • Isolation: Suitable for isolation
  • Mechanical Life: Up to 25,000 operating cycles
  • Electrical Life: Up to 10,000 cycles at AC 415 V and rated current
  • Dimensions (H x L x W): 157mm x 88.7mm x 140mm
  • Weight: 2.65 kg
Key Features
  • Four-pole moulded case circuit breaker for three-phase and neutral systems
  • 100A adjustable electronic protection on a 250A frame
  • 50kA short-circuit breaking capacity at typical 400/415V operating voltages
  • Protected neutral function for improved four-wire system protection
  • Electronic trip unit provides accurate and adjustable overload and short-circuit protection
  • Suitable for vertical or horizontal installation with top or bottom line entry
  • Designed for fixed low-voltage distribution and switchboard applications
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrical contractor. Select protection settings, cable sizes, fault ratings and coordination in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable electrical safety requirements. De-energise the installation before fitting or servicing.
Applications
  • Switchboard mains protection
  • Commercial and industrial low-voltage distribution boards
  • Three-phase distribution systems with neutral conductors
  • Building services and plant-room electrical supplies
  • Industrial control panels and power distribution equipment
Standards & Compliance
  • IEC/EN 60947-2 manufacturer-declared product standard
  • AS/NZS 60947.2 is the applicable Australian/New Zealand circuit-breaker standard for MCCBs outside the scope of miniature circuit-breaker standards; verify local certification and RCM requirements before supply
  • Installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metallic components and thermoplastic enclosure materials can be separated for recycling at end of service life
  • Electronic protection supports accurate fault disconnection, helping limit equipment damage and unnecessary component replacement
Warranty Information

CHINT's general warranty policy for other low-voltage apparatus provides 27 months from the date of manufacture for products sold through authorised sales channels, subject to the applicable contract and warranty exclusions.

Available Now

Available through authorised CHINT distributors in Australia.

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