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MCCB 3P 700A 36kA Thermal Magnetic 800A Frame NM8N Chint

BRAND: CABAC
SKU: 272916
$4,168.80 List price: $5,558.40
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Chint NM8N 700A 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: Moulded Case Circuit Breaker, MCCB, Thermal-Magnetic Circuit Breaker, 700A 3P MCCB

Technical Specifications
  • Rated Current: 700 A
  • Frame Size: 800 A
  • Poles: 3P
  • Breaking Capacity Icu: 36 kA at 380/415 Vac
  • Trip Unit: Adjustable thermal-magnetic
  • Thermal Current Adjustment: 0.7, 0.8, 0.9 or 1.0 x In
  • Magnetic Trip Setting: Fixed at 10 x In
  • Rated Operational Voltage: Up to 690 Vac
  • Rated Insulation Voltage: 1000 V
  • Rated Impulse Withstand Voltage: 8 kV
  • Electrical Life: 8,000 cycles at 415 Vac; 1,000 cycles at 690 Vac
  • Mechanical Life: 20,000 cycles
  • Connection Type: Fixed front connection
  • Reference Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 300mm x 133mm x 195mm
  • Weight: 9.5 kg
Key Features
  • High-current 700A protection in an 800A frame
  • 36kA short-circuit breaking capacity at 380/415 Vac
  • Three-pole configuration for three-phase distribution systems
  • Adjustable thermal overload protection
  • Fixed magnetic short-circuit protection
  • Suitable for main and sub-main switchboard protection
  • Compatible with CHINT NM8N accessories including auxiliary contacts, shunt trip, undervoltage release and operating mechanisms
Professional Installation Requirements
  • Installation, testing and commissioning should be performed by a licensed electrician in accordance with AS/NZS 3000, the switchboard manufacturer's requirements and applicable electrical safety regulations. Confirm fault levels, discrimination, cable ratings and Australian certification requirements before installation.
Applications
  • Main switchboard protection
  • Sub-main circuit protection
  • Commercial and industrial power distribution
  • Large HVAC, motor and plant supply protection
  • Low-voltage three-phase distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 – applicable standard for low-voltage circuit-breakers; confirm product certification and RCM requirements before Australian installation
  • AS/NZS 3000 – electrical installation requirements applicable to switchboard installation
Environmental Benefits
  • Long mechanical and electrical service life can reduce replacement frequency and associated waste
  • Metal components can be recovered and recycled at end of service life
  • Replaceable accessories and serviceable construction may extend the useful life of the breaker
Warranty Information

CHINT warranty policy provides 27 months from the date of manufacture against defects in materials and workmanship for other low-voltage apparatus sold through authorised channels. Contract-specific terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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