SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 4P 1250A 50kA Basic Electronic 1600A Frame NM8N Chint

BRAND: CABAC
SKU: 263112
$6,286.30 List price: $8,381.80
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 1250A 4P MCCB features 50kA breaking capacity, basic electronic trip unit with protected neutral and a 1600A frame. For switchboard mains protection.

Alternatively Known As: NM8N-1600S EN 1250 4C MCCB, 1250A 4-pole moulded case circuit breaker, electronic MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N-1600S
  • Rated Current: 1250 A
  • Frame Size: 1600 A
  • Number of Poles: 4P
  • Neutral Protection: Protected neutral, 4C configuration
  • Trip Unit: Basic electronic distribution protection, EN
  • Breaking Capacity: 50 kA at 380/400/415 V AC
  • Rated Operational Voltage: Up to 690 V AC
  • Rated Insulation Voltage: 1000 V AC
  • Rated Impulse withstand Voltage: 8 kV
  • Frequency: 50/60 Hz
  • Current Adjustment Range: 0.4–1.0 x In
  • Utilisation Category: Category B
  • Installation Type: Fixed, front or rear connection options
  • Reference Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 286mm x 280mm x 167mm
  • Weight: 17 kg
Key Features
  • 1250 A rated current for high-capacity distribution systems
  • 1600 A frame provides a robust platform for heavy-duty switchboard applications
  • 50 kA short-circuit breaking capacity at typical 380–415 V AC system voltages
  • Basic electronic trip unit for adjustable overload and short-circuit protection
  • Four-pole configuration with protected neutral pole
  • Suitable for switchboard mains and industrial power distribution protection
  • Compatible with a range of auxiliary and operating accessories
  • Designed for 50/60 Hz low-voltage AC distribution systems
Professional Installation Requirements
  • Installation, adjustment and commissioning must be performed by a licensed electrician or suitably qualified switchboard professional. Select cable, busbar, fault level and discrimination settings in accordance with AS/NZS 3000, applicable switchboard requirements and the manufacturer's instructions. Verify Australian certification and RCM requirements before installation.
Applications
  • Main incoming protection in commercial switchboards
  • Industrial power distribution boards
  • Power centres and high-capacity low-voltage switchboards
  • Protection of large feeders and distribution circuits
  • Facilities requiring protected neutral switching and electronic overcurrent protection
Standards & Compliance
  • AS/NZS 60947.2 is the applicable Australian/New Zealand product standard for low-voltage circuit breakers and MCCBs; verify product certification and RCM status for the intended Australian installation.
  • AS/NZS 3000 applies to selection, installation and verification within Australian electrical installations.
  • AS/NZS 61439 may apply where the MCCB is incorporated into a low-voltage switchboard or assembly.
Environmental Benefits
  • RoHS documentation is available for the NM8N product family, supporting restriction of hazardous substances in the equipment.
  • Durable moulded-case construction and electronic protection can extend service life and reduce replacement waste.
  • Adjustable protection settings help match the breaker to the installation, supporting efficient equipment utilisation and reduced nuisance replacement.
  • Metal and thermoplastic components can be separated for appropriate recycling at end of service life, subject to local recycling facilities.
Warranty Information

CHINT's general policy provides a 27-month warranty from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the sales contract and exclusions for improper installation, misuse or unauthorised modification.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products