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MCCB 4P 32A 50kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271386
$2,051.30 List price: $2,735.10
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Chint NM8N 32A 4P MCCB features 50kA breaking capacity, standard electronic trip unit with protected neutral and a 250A frame. For switchboard mains protection.

Alternatively Known As: CHINT NM8N-250S EM 32A 4P MCCB, 250A Frame MCCB, Electronic Moulded Case Circuit Breaker

Technical Specifications
  • Product Type: Moulded case circuit breaker (MCCB)
  • Frame Size: 250A
  • Rated Current: 32A
  • Number of Poles: 4P, 4C
  • Neutral Protection: Protected neutral pole; neutral operates with the other three poles
  • Trip Unit: Standard electronic release for power distribution
  • Breaking Capacity: 50kA at AC 380/400/415V
  • Rated Operational Voltage: Up to 690V AC, 50/60Hz
  • Rated Insulation Voltage Ui: 1000V
  • Rated Impulse Withstand Voltage Uimp: 8kV
  • Utilisation Category: A
  • Isolation: Suitable for isolation
  • Standard Product Design: IEC/EN 60947-2
  • Dimensions (H x L x W): 157mm x 88.7mm x 140mm
  • Weight: 2.65 kg
Key Features
  • 250A frame with a 32A electronic trip rating
  • Four-pole configuration for three-phase and neutral systems
  • Protected neutral pole for overcurrent protection on the neutral conductor
  • 50kA short-circuit breaking capacity at typical 400V system voltages
  • Standard electronic trip unit for adjustable and precise protection
  • Suitable for overload and short-circuit protection in low-voltage distribution systems
  • Designed for switchboard mains and submains protection
  • Compatible with fixed mounting and CHINT NM8N accessories
Professional Installation Requirements
  • Installation, selection and adjustment must be performed by a licensed electrical contractor. Verify prospective fault current, discrimination, cable protection, neutral requirements and switchboard compatibility before installation. Install in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements.
Applications
  • Switchboard mains protection
  • Three-phase commercial and industrial distribution boards
  • Low-voltage submains protection
  • Industrial buildings and infrastructure
  • Data centre and commercial electrical distribution systems
Standards & Compliance
  • Applicable product standard: AS/NZS IEC 60947.2 for low-voltage circuit-breakers; confirm current local certification and RCM requirements before installation.
Environmental Benefits
  • Metal and copper components can be recovered for recycling at end of service life
  • Durable moulded-case construction supports extended service life and can reduce replacement waste
  • Electronic protection helps limit damage to connected equipment during overload and short-circuit conditions
Warranty Information

Warranty is subject to CHINT Australia terms, the authorised supply channel and Australian Consumer Law. Confirm the applicable warranty period and conditions with the authorised supplier before purchase.

Available Now

Available through authorised CHINT distributors in Australia.

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