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MCCB 4P 350A 100kA Thermal Magnetic 400A Frame NM8N Chint

BRAND: CABAC
SKU: 269219
$3,440.90 List price: $4,587.90
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Chint NM8N 350A 4P MCCB features 100kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 400A frame. For switchboard mains protection.

Alternatively Known As: CHINT NM8N 400H MCCB, 350A 4-pole moulded-case circuit breaker, 100kA MCCB, thermal-magnetic circuit breaker

Technical Specifications
  • Product Type: Moulded-case circuit breaker
  • Frame Size: 400A
  • Rated Current: 350A
  • Pole Configuration: 4P with protected neutral
  • Trip Unit: Thermal-magnetic, distribution protection
  • Breaking Capacity: 100kA at 400/415V AC
  • Overload Adjustment Range: 245–350A
  • Magnetic Trip Adjustment Range: 1,750–3,500A
  • Rated Operational Voltage: 400/415V AC, 50/60Hz
  • Rated Insulation Voltage: 1,000V
  • Rated Impulse Withstand Voltage: 8kV
  • Utilisation Category: A
  • Standard Product Design: IEC 60947-1 and IEC 60947-2
  • Connection Options: Fixed front or rear connection
  • Dimensions (H x L x W): 157mm x 88.7mm x 140mm
  • Weight: 2.5 kg
Key Features
  • 100kA ultimate short-circuit breaking capacity at 400/415V AC
  • Thermal-magnetic protection for overload and short-circuit faults
  • 400A frame with a 350A rated current
  • Four-pole construction with protected neutral
  • Adjustable thermal and magnetic trip settings
  • Suitable for isolation when correctly installed and selected
  • Compatible with CHINT NM8N accessories and installation options
Professional Installation Requirements
  • Installation, commissioning and testing must be carried out by a licensed electrical contractor in accordance with the manufacturer’s instructions, AS/NZS 3000 and applicable switchboard requirements. Verify fault levels, discrimination, cable capacity, neutral protection and Australian regulatory approval before use.
Applications
  • Main incoming protection in commercial switchboards
  • Industrial distribution boards and low-voltage switchboards
  • Protection of feeders and large electrical loads
  • Commercial buildings, infrastructure and data-centre power distribution
  • Short-circuit and overload protection in three-phase four-wire systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand product standard for low-voltage circuit-breakers; verify product-specific Australian approval and RCM requirements before installation
Environmental Benefits
  • Resettable protection device can reduce replacement waste compared with sacrificial protective components
  • Long mechanical and electrical service life helps reduce replacement frequency
  • RoHS documentation is available for the NM8N product range
  • Metal components and polymer housings may be separated for appropriate recycling at end of service life
Warranty Information

CHINT product manuals commonly specify a 24-month warranty from date of manufacture under normal storage and transport conditions, subject to the applicable sales contract and exclusions. Confirm the warranty terms for the Australian supply channel.

Available Now

Available through authorised CHINT distributors in Australia.

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