SCHNAP Logo

Making Trade Life Easy!
Trade Discount 25%

MCCB 3P 160A 150kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271414
$2,249.80 List price: $2,999.80
+ −
30 Days Return Electricians Unlock Trade Access
Chint NM8N 160A 3P MCCB features 150kA breaking capacity, standard electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: NM8N-250R EM 160A 3P MCCB, Electronic Moulded Case Circuit Breaker, 160 Amp 150kA MCCB

Technical Specifications
  • Product Type: Moulded case circuit breaker
  • Rated Current: 160A
  • Frame Size: 250A
  • Number of Poles: 3P
  • Breaking Capacity: 150kA at 380–415VAC
  • Trip Unit: Standard electronic EM type with adjustable protection
  • Rated Operational Voltage: Up to 690VAC
  • Rated Insulation Voltage: 1,000V
  • Rated Frequency: 50/60Hz
  • Utilisation Category: A
  • Ingress Protection: IP40
  • Mechanical Endurance: 15,000 operating cycles
  • Electrical Endurance: 6,000 operating cycles
  • Connection: Fixed front or rear connection options
  • Installation Orientation: Vertical or horizontal mounting
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 1.85 kg
Key Features
  • High 150kA short-circuit breaking capacity at 380–415VAC
  • Standard electronic trip unit for accurate and adjustable overcurrent protection
  • 250A frame accommodates a 160A rated current
  • Three-pole configuration for three-phase distribution systems
  • Suitable for switchboard mains and sub-mains protection
  • Supports overload, short-circuit and undervoltage protection functions
  • Suitable for isolation when installed in accordance with the manufacturer’s instructions
  • Top or bottom line entry and flexible mounting options
Professional Installation Requirements
  • Installation, testing and commissioning must be carried out by a licensed electrical contractor in accordance with AS/NZS 3000, the manufacturer’s instructions and applicable switchboard requirements. Verify fault levels, discrimination, cable ratings and protection settings before energisation.
Applications
  • Switchboard mains protection
  • Sub-main protection
  • Commercial building distribution boards
  • Industrial power distribution systems
  • Data centre and critical power distribution
  • Motor and equipment feeder protection
  • Low-voltage electrical installations requiring high fault-current interruption
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
  • AS/NZS 3000 for electrical installation and wiring requirements
Environmental Benefits
  • Durable construction and long mechanical service life can reduce replacement frequency and material waste
  • Metal components can be recovered for recycling at end of service life
  • Electronic protection supports accurate fault clearing and appropriate protection coordination, helping reduce equipment damage and replacement waste
Warranty Information

CHINT’s general policy for other low-voltage apparatus provides 27 months from the date of manufacture against defects in materials and workmanship when supplied through authorised sales channels; contract terms may vary.

Available Now

Available through authorised CHINT distributors in Australia.

Related Products