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MCCB 4P 1250A 100kA Basic Electronic 1600A Frame NM8N Chint

BRAND: CABAC
SKU: 263128
$8,602.30 List price: $11,469.80
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Chint NM8N 1250A 4P MCCB features 100kA breaking capacity, basic electronic trip unit with protected neutral and a 1600A frame. For switchboard mains protection.

Alternatively Known As: CHINT NM8N 1250A MCCB, 4P Electronic Moulded Case Circuit Breaker, 1600A Frame Circuit Breaker, Main Switchboard MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Rated Current: 1250 A
  • Frame Size: 1600 A
  • Number of Poles: 4P
  • Breaking Capacity: 100 kA at 380/415 Vac
  • Trip Unit: Basic electronic trip unit
  • Neutral Protection: Protected neutral pole
  • Rated Operational Voltage: Up to 690 Vac
  • Rated Insulation Voltage: 1000 Vac
  • Rated Impulse Withstand Voltage: 8 kV
  • Frequency: 50/60 Hz
  • Utilisation Category: Category B
  • Reference Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 286mm x 280mm x 167mm
  • Weight: 17 kg
Key Features
  • High 100 kA short-circuit breaking capacity
  • Four-pole configuration for three-phase systems with neutral switching
  • Basic electronic overload and short-circuit protection
  • Protected neutral for applications requiring neutral conductor protection
  • 1600 A frame accommodates a 1250 A rated current
  • Suitable for fixed installation in low-voltage switchboards
  • Designed for industrial and commercial power distribution
  • Suitable for main incomer and switchboard protection applications
Professional Installation Requirements
  • Installation, adjustment and commissioning must be performed by a licensed electrical contractor in accordance with the manufacturer's instructions, the approved switchboard design and applicable requirements of AS/NZS 3000 and AS/NZS 60947.2. Verify fault levels, discrimination, cable ratings and neutral protection settings before energising.
Applications
  • Main incomer protection in commercial switchboards
  • Industrial power distribution boards
  • Power centre and low-voltage switchboard protection
  • Protection of large three-phase distribution systems
  • Generator, transformer and infrastructure supply protection where the calculated fault level requires high breaking capacity
Standards & Compliance
  • AS/NZS 60947.2: Low-voltage switchgear and controlgear — Circuit-breakers; verify local certification and marking requirements before installation
Environmental Benefits
  • Electronic protection and adjustable settings can support accurate system coordination and reduce unnecessary equipment replacement
  • Long service life helps reduce replacement frequency and associated waste
  • Metallic components in the breaker assembly can be recovered through appropriate electrical equipment recycling streams
  • CHINT NM8N product documentation includes RoHS declarations for the product family
Warranty Information

CHINT warranty policy specifies a 27-month warranty from the date of manufacture for other low-voltage apparatus sold through authorised channels; contract terms and local distributor conditions may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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