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MCCB 2P 25A 50kA Thermal Magnetic 125A Frame NM8N Chint

BRAND: CABAC
SKU: 271573
$443.40 List price: $591.10
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Chint NM8N 25A 2P MCCB features 50kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 2P MCCB, 25A moulded case circuit breaker, thermal-magnetic circuit breaker

Technical Specifications
  • Rated Current: 25 A
  • Number of Poles: 2P
  • Frame Size: 125 A
  • Breaking Capacity: 50 kA at 380/415 V AC
  • Release Type: Adjustable thermal-magnetic trip unit
  • Thermal Trip Adjustment: 0.7–1.0 x In, equivalent to 17.5–25 A
  • Magnetic Trip: Fixed at 10 x In
  • Rated Operational Voltage: 380/415 V AC
  • Rated Insulation Voltage: 1,000 V AC
  • Frequency: 50/60 Hz
  • Ingress Protection: IP40
  • Mechanical Endurance: Up to 15,000 operating cycles
  • Installation: Vertical or horizontal mounting; top or bottom line connection
  • Product Standard: IEC/EN 60947-2
  • Dimensions (H x L x W): 140mm x 78.5mm x 62mm
  • Weight: 0.9 kg
Key Features
  • Two-pole protection for single-phase and two-wire low-voltage circuits
  • 50 kA short-circuit breaking capacity
  • Thermal-magnetic protection against overloads and short circuits
  • 125 A frame with a 25 A adjustable trip rating
  • Suitable for switchboard mains and sub-mains protection
  • Compatible with a range of MCCB accessories including auxiliary contacts, shunt trips and undervoltage releases
  • Suitable for commercial, industrial and building electrical distribution systems
Professional Installation Requirements
  • Installation, selection and commissioning should be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and the applicable fault-current and discrimination requirements.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial and industrial low-voltage distribution boards
  • Building electrical distribution systems
  • Protection of feeders and equipment against overload and short circuit faults
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers
  • Electrical installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
  • Thermal-magnetic protection can help prevent damage to downstream equipment and reduce premature replacement
  • Durable moulded-case construction supports extended service life and reduced product waste
  • Metal conductors and components can be recovered for recycling at end of service life
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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