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MCCB 3P 125A 100kA Magnetic Only 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271870
$1,250.70 List price: $1,667.50
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Chint NM8N 125A 3P MCCB features 100kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, Motor Protection MCCB, Magnetic-Only Circuit Breaker, 3-Pole MCCB

Technical Specifications
  • Frame Size: 125A
  • Rated Current: 125A
  • Number of Poles: 3P
  • Trip Unit: Magnetic-only electromagnetic release
  • Rated Operational Voltage: 380–415V AC
  • Maximum Operational Voltage: 690V AC
  • Rated Insulation Voltage: 1,000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Ultimate Breaking Capacity: 100kA at 380/400/415V AC
  • Service Breaking Capacity: 100kA at 380/400/415V AC
  • Utilisation Category: A
  • Magnetic Trip Setting: 12 x In for motor protection
  • Mounting: Fixed front connection or DIN rail mounting
  • Reference Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • High 100kA short-circuit breaking capacity at 380–415V AC
  • Magnetic-only protection suited to motor circuit applications
  • 125A frame with a 125A rated current
  • Three-pole configuration for three-phase systems
  • Suitable for switchboard mains and motor feeder protection
  • Requires separate thermal overload protection where overload protection is required
  • Suitable for isolation when installed in accordance with the applicable requirements
Professional Installation Requirements
  • Installation, selection and testing must be carried out by a licensed electrician. A separate thermal overload relay is required for complete motor overload, phase-loss and phase-unbalance protection. Install and commission in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements.
Applications
  • Three-phase motor short-circuit protection
  • Motor control centres and motor feeder circuits
  • Industrial switchboards and power distribution boards
  • Switchboard mains protection where magnetic-only protection is specified
  • High fault-level commercial and industrial electrical installations
Standards & Compliance
  • AS/NZS IEC 60947.2:2015, Low-voltage switchgear and controlgear, Part 2: Circuit-breakers, is the applicable Australian/New Zealand product standard
  • AS/NZS 3000 applies to the installation and wiring of the circuit-breaker
  • Verify Australian conformity documentation and RCM requirements before installation
Environmental Benefits
  • Durable moulded-case construction supports extended service life and can reduce replacement waste
  • Metal components and thermoplastics may be recoverable through appropriate electrical equipment recycling streams at end of life
  • Compatible with motor protection systems that can help prevent damage and premature replacement of motors
Warranty Information

CHINT's general warranty policy states 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

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