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MCCB 3P 1250A 50kA Thermal Magnetic 1600A Frame NM8N Chint

BRAND: CABAC
SKU: 263072
$6,593.70 List price: $8,791.60
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Chint NM8N 1250A 3P MCCB features 50kA breaking capacity, thermal-magnetic trip unit and a 1600A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, Thermal-Magnetic Circuit Breaker, NM8N-1600S TM 1250 3P

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Series: NM8N-1600S
  • Rated Current: 1250A
  • Number of Poles: 3P
  • Breaking Capacity: 50kA
  • Trip Unit: Thermal-magnetic, adjustable
  • Frame Size: 1600A
  • Rated Frequency: 50/60Hz
  • Rated Operational Voltage: Up to 690V AC
  • Rated Insulation Voltage: Up to 1000V
  • Mounting: Fixed installation
  • Connection: Front or rear connection options available
  • Product Standard: IEC 60947-2
  • Dimensions (H x L x W): 392mm x 263mm x 195mm
  • Weight: 54.2 kg
Key Features
  • 1250A rated current for high-capacity distribution circuits
  • 50kA short-circuit breaking capacity
  • Thermal-magnetic overload and short-circuit protection
  • 1600A frame supports adjustable protection settings
  • Three-pole configuration for three-phase systems
  • Suitable for switchboard mains and sub-mains protection
  • Can be installed vertically or horizontally
  • Compatible with optional CHINT accessories and auxiliary devices
Professional Installation Requirements
  • Installation, selection, adjustment and commissioning must be performed by a licensed electrical contractor in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements. Confirm fault levels, discrimination, cable capacity, enclosure clearances and local certification before energising.
Applications
  • Main incoming protection in commercial and industrial switchboards
  • Sub-mains protection in large electrical distribution systems
  • Protection of high-current feeders and distribution circuits
  • Industrial power distribution and infrastructure installations
  • Generator, transformer and large motor feeder protection where correctly coordinated
Standards & Compliance
  • AS/NZS IEC 60947.2: Applicable Australian/New Zealand standard for low-voltage circuit-breakers; verify the specific product approval and local certification requirements before Australian installation
  • AS/NZS 3000: Installation and wiring requirements for Australian and New Zealand electrical installations
Environmental Benefits
  • Copper and other metallic components may be recovered through appropriate electrical equipment recycling streams
  • Durable moulded-case construction and serviceable accessory options can extend operating life and reduce replacement waste
  • High-capacity protection helps limit damage to downstream electrical equipment during overloads and short-circuit events
Warranty Information

CHINT warranty policy for other low-voltage apparatus provides coverage against defects in materials and workmanship for 27 months from the date of manufacture when supplied through authorised sales channels, subject to the applicable contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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