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MCCB 3P 250A 36kA Basic Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271325
$1,263.80 List price: $1,685.10
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Chint NM8N 250A 3P MCCB features 36kA breaking capacity, basic electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: Moulded Case Circuit Breaker, 3-Phase MCCB, Electronic MCCB, NM8N-250C-250EN/3/22

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Poles: 3P
  • Rated Current: 250A
  • Frame Size: 250A
  • Trip Unit: Basic electronic release
  • Breaking Capacity: 36kA at AC 380/400/415V
  • Rated Operational Voltage: 380/400/415V AC, 50/60Hz
  • Rated Insulation Voltage: 1000V
  • Rated Impulse Withstand Voltage: 8kV
  • Operating Temperature: -35°C to +70°C for basic electronic type
  • Connection: Fixed front connection
  • Protection Functions: Overload and short-circuit protection with adjustable electronic settings
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 2 kg
Key Features
  • 36kA short-circuit breaking capacity at common low-voltage operating voltages
  • Basic electronic trip unit for adjustable protection settings
  • 250A frame with 250A rated current
  • Three-pole configuration for three-phase distribution systems
  • Suitable for switchboard mains and sub-mains protection
  • Resettable protection device that avoids routine fuse replacement
  • Compatible with optional MCCB accessories and connection arrangements
Professional Installation Requirements
  • Installation, selection, setting and commissioning should be performed by a licensed electrician or suitably qualified electrical professional in accordance with applicable wiring rules, manufacturer instructions and coordinated switchboard protection requirements.
Applications
  • Switchboard incoming mains protection
  • Commercial and industrial sub-mains protection
  • Three-phase distribution boards
  • Building services and plant distribution systems
  • Overload and short-circuit protection for low-voltage electrical installations
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • Installation should comply with AS/NZS 3000 where applicable
Environmental Benefits
  • Resettable operation can reduce waste associated with repeated replacement of single-use fuses
  • Long service life can reduce replacement frequency and associated material waste
  • Accurate electronic protection can help limit damage to downstream electrical equipment
Warranty Information

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

Available Now

Available through authorised CHINT distributors in Australia.

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