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MCCB 4P 800A 50kA Basic Electronic 1600A Frame NM8N Chint

BRAND: CABAC
SKU: 263110
$6,286.30 List price: $8,381.80
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Chint NM8N 800A 4P MCCB features 50kA breaking capacity, basic electronic trip unit with protected neutral and a 1600A frame. For switchboard mains protection.

Alternatively Known As: CHINT NM8N 1600 Frame MCCB, 800A 4-Pole Moulded Case Circuit Breaker, Electronic MCCB with Protected Neutral

Technical Specifications
  • Rated Current: 800 A
  • Frame Size: 1600 A
  • Number of Poles: 4P, 4C protected neutral
  • Breaking Capacity: 50 kA
  • Trip Unit: EN basic electronic type for distribution protection
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Insulation Voltage: 1000 V
  • Rated Frequency: 50/60 Hz
  • Rated Impulse Withstand Voltage: 8 kV
  • Utilisation Category: A
  • Installation: Fixed front or rear connection
  • Operating Temperature: -35°C to +70°C for basic electronic trip units
  • Mechanical Life: Up to 6000 operating cycles
  • Electrical Life: Up to 1000 cycles at rated current and AC 415 V
  • Dimensions (H x L x W): 392mm x 195mm x 333mm
  • Weight: 23 kg
Key Features
  • High-current 800A rating on a 1600A frame
  • 50kA short-circuit breaking capacity
  • Basic electronic overcurrent trip unit for distribution protection
  • Four-pole configuration with protected neutral
  • Suitable for switchboard incomer and mains protection applications
  • Supports overload and short-circuit protection
  • Suitable for AC systems up to 690V
  • Fixed mounting with front or rear connection options
  • Compact moulded-case construction with zero arcing distance
Professional Installation Requirements
  • Installation, adjustment and commissioning must be performed by a licensed electrician or suitably qualified switchboard technician. Selectivity, cable protection, fault levels, torque settings and electronic trip settings must be verified before energisation in accordance with the installation design and applicable Australian requirements.
Applications
  • Switchboard mains protection
  • Commercial and industrial distribution boards
  • Large building electrical services
  • Generator and transformer incomer protection
  • Industrial plant power distribution
  • High-current feeder protection
Standards & Compliance
  • Applicable Australian standard: AS/NZS 60947.2 for low-voltage circuit-breakers; verify product-specific Australian conformity and RCM documentation before installation.
  • Manufacturer series standard reference: IEC/EN 60947-2
Environmental Benefits
  • Electronic trip operation enables accurate protection settings and can help reduce unnecessary equipment replacement after nuisance trips.
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste.
  • Copper, aluminium and steel components used in switchgear assemblies are recyclable at end of service life.
  • RoHS documentation is available for the NM8N product family, supporting reduced use of restricted substances.
Warranty Information

CHINT general warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus purchased through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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