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Air Circuit Breaker 2500A 3P Fixed 3200 Frame NXA Chint

BRAND: CABAC
SKU: 942223
$10,110.30 List price: $13,480.40
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Chint NXA air circuit breaker features 2500A 3P, 3200A frame, fixed type and 220-240V AC motor charging. Ideal for main incomers in industrial switchboards.

Alternatively Known As: NXA Air Circuit Breaker, NXA ACB, 2500A Main Incomer Breaker, Low-Voltage Air Circuit Breaker

Technical Specifications
  • Series: NXA
  • Breaker Type: Air circuit breaker
  • Rated Current: 2500A
  • Frame Size: 3200A
  • Number of Poles: 3P
  • Installation Type: Fixed
  • Motor Charging Supply: 220–240V AC
  • Rated Insulation Voltage: 1000V
  • Rated Operational Voltage: 400–690V AC, depending on configuration
  • Rated Ultimate Breaking Capacity: Up to 80kA at 400V for the N-type configuration
  • Protection: Overload, short-circuit and ground-fault protection via electronic trip unit
  • Mechanical Durability: Up to 10,000 operating cycles
  • Electrical Endurance: Up to 3,000 operating cycles
  • Ingress Protection: IP20 at the front
  • Dimensions (H x L x W): 402mm x 422mm x 389mm
  • Weight: 57 kg
Key Features
  • High-current 2500A rating for main incomer and power distribution duties
  • 3200A frame provides a compact high-capacity switchboard solution
  • Fixed-mount construction for permanent installation
  • Three-pole configuration for three-phase systems
  • 220–240V AC motor charging mechanism supports electrically operated spring charging
  • Electronic protection system supports overload, short-circuit and ground-fault functions
  • Suitable for industrial and commercial low-voltage switchboards
  • Horizontal rear connection arrangement
Professional Installation Requirements
  • Installation, commissioning and protection-setting adjustments must be performed by a licensed electrician or suitably qualified switchboard professional. The breaker must be selected, mounted, wired and tested in accordance with the manufacturer's instructions, applicable wiring rules, switchboard requirements and local electrical regulations.
Applications
  • Main incomers in industrial switchboards
  • Commercial and industrial low-voltage power distribution
  • Generator and utility incomer protection
  • Large motor control and process distribution systems
  • Bus-section and main distribution board protection
  • Facilities requiring electrically operated circuit-breaker charging
Standards & Compliance
  • IEC/EN 60947-2 certified product family for low-voltage circuit-breakers; verify conformity with the applicable AS/NZS IEC 60947-2 requirements and Australian RCM obligations before installation
Environmental Benefits
  • Long mechanical and electrical endurance can reduce replacement frequency and associated waste
  • Metallic switchgear components can be recovered and recycled at end of service life
  • Low-voltage protection helps limit equipment damage and material loss during electrical faults
Warranty Information

CHINT's general policy states 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Regional end-user terms may differ; some CHINT listings specify up to 24 months from the date of sale.

Available Now

Available through authorised CHINT distributors in Australia.

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