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MCCB 3P 25A 150kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271703
$1,204.30 List price: $1,605.80
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Chint NM8N 25A 3P MCCB features 150kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-TM-125R-3P-25, moulded case circuit breaker, 25A three-phase MCCB

Technical Specifications
  • Rated Current: 25 A
  • Frame Size: 125 A
  • Number of Poles: 3P
  • Trip Unit: Thermal-magnetic
  • Breaking Capacity: 150 kA at 380/415 V AC
  • Rated Service Voltage: Up to 690 V AC
  • Rated Insulation Voltage: 1000 V
  • Impulse Withstand Voltage: 8 kV
  • Frequency: 50/60 Hz AC
  • Utilisation Category: A
  • Mounting: Fixed installation with front or rear connection
  • Mechanical Endurance: Up to 15,000 operating cycles
  • Product Standard: IEC 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • High 150kA short-circuit breaking capacity at 380/415V AC
  • Thermal-magnetic protection for overload and short-circuit conditions
  • Compact 125A frame with a 25A rated current
  • Three-pole configuration for three-phase distribution systems
  • Suitable for switchboard mains and sub-mains protection
  • Compatible with optional auxiliary, alarm, shunt-trip and undervoltage accessories
Professional Installation Requirements
  • Installation, selection and commissioning must be carried out by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. Verify the required fault level, voltage, cable capacity and Australian conformity documentation before installation.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial low-voltage distribution boards
  • Three-phase feeder protection
  • Protection of electrical equipment against overload and short circuit
Standards & Compliance
  • AS/NZS IEC 60947.2 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers; the product documentation identifies compliance with IEC 60947-2
  • Installation and integration into electrical installations should follow AS/NZS 3000
  • Confirm the specific unit's Australian conformity and RCM requirements before installation
Environmental Benefits
  • Metal components such as copper and steel can be recovered through established electrical-equipment recycling streams
  • Thermal-magnetic protection can help prevent equipment damage and premature replacement following overload or short-circuit events
  • Designed for extended service life, reducing replacement frequency and associated material waste
  • CHINT provides RoHS documentation for the NM8N product family
Warranty Information

CHINT warranty policy covers other low-voltage apparatus for 27 months from the date of manufacture against defects in materials and workmanship, subject to authorised sales channels and applicable contract terms.

Available Now

Available through authorised CHINT distributors in Australia.

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