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MCCB 3P 20A 36kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271532
$460.60 List price: $614.10
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Chint NM8N 20A 3P MCCB features 36kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N-125C TM 20A 3P MCCB, Moulded Case Circuit Breaker, Thermal-Magnetic Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Rated Current: 20A
  • Number of Poles: 3P
  • Frame Size: 125A
  • Trip Unit: Thermal-magnetic
  • Ultimate Breaking Capacity: 36kA
  • Service Breaking Capacity: 36kA at rated operating voltage
  • Rated Operational Voltage: 380/400/415V AC, with ratings up to 660/690V AC
  • Rated Insulation Voltage: 1000V AC
  • Rated Impulse Withstand Voltage: 8kV
  • Frequency: 50/60Hz
  • Utilisation Category: A
  • Standard Family: IEC/EN 60947-2
  • Connection Type: Fixed, front connection
  • Dimensions (H x L x W): 140mm x 78.5mm x 90mm
  • Weight: 1.19 kg
Key Features
  • Three-pole protection for low-voltage distribution systems
  • 20A thermal-magnetic trip unit for overload and short-circuit protection
  • 36kA short-circuit breaking capacity
  • 125A compact frame size
  • Suitable for switchboard mains and sub-mains protection
  • Maintenance-free design with high mechanical endurance
  • Compatible with optional MCCB accessories, subject to configuration
Professional Installation Requirements
  • Installation, testing and commissioning must be carried out by a licensed electrician in accordance with AS/NZS 3000 and the manufacturer's instructions. Confirm prospective fault current, discrimination, cable capacity and local certification requirements before installation.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial electrical distribution boards
  • Low-voltage power distribution systems
  • Overload and short-circuit protection for three-phase circuits
Standards & Compliance
  • Applicable circuit-breaker requirements are covered by AS/NZS IEC 60947.2:2015. Verify product certification and RCM requirements for the intended Australian installation before use.
Environmental Benefits
  • Durable moulded-case construction can extend service life and reduce replacement waste
  • Copper and other metallic components can be recovered through appropriate electrical equipment recycling streams
  • Thermal-magnetic protection helps prevent damage to cabling and connected equipment caused by overloads and short circuits
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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