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MCCB 3P 25A 70kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271623
$727.90 List price: $970.50
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Chint NM8N 25A 3P MCCB features 70kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, MCCB, 3-Phase Circuit Breaker, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Model: NM8N-125Q TM 25/3/21
  • Device Type: Moulded case circuit breaker
  • Number of Poles: 3P
  • Rated Current: 25A
  • Frame Size: 125A
  • Trip Unit: Thermal-magnetic, TM
  • Ultimate Breaking Capacity: 70kA at 380/400/415V AC
  • Rated Operational Voltage: 380/400/415V AC
  • Rated Frequency: 50/60Hz
  • Utilisation Category: A
  • Connection Type: Fixed, front connection
  • Standard Product Rating: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.05 kg
Key Features
  • 70kA ultimate short-circuit breaking capacity at common three-phase supply voltages
  • Thermal-magnetic overload and short-circuit protection
  • Compact 125A frame with a 25A rated current
  • Three-pole configuration for three-phase distribution circuits
  • Suitable for switchboard mains and sub-mains protection
  • Resettable protection device that can be manually operated after fault clearance
  • Compatible with optional CHINT NM8N accessories, subject to configuration
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. Confirm fault levels, discrimination, cable ratings and enclosure clearances before installation.
Applications
  • Switchboard mains protection
  • Three-phase sub-mains protection
  • Commercial and industrial power distribution
  • Protection of feeders and electrical equipment
  • Low-voltage distribution boards and control panels
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • AS/NZS 3000 for selection and installation within electrical installations
Environmental Benefits
  • Resettable circuit protection reduces routine replacement waste compared with single-use fuses
  • Durable construction can support extended service life and reduce replacement frequency
  • Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information

CHINT's general warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to the applicable sales contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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