Trade Discount 25%
MCCB 3P 225A 150kA Thermal Magnetic 250A Frame NM8N Chint
Chint NM8N 225A 3P MCCB features 150kA breaking capacity, thermal-magnetic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.
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Alternatively Known As: CHINT NM8N 225A MCCB, 3-Pole Moulded Case Circuit Breaker, Thermal-Magnetic MCCB, 250A Frame Circuit Breaker
Technical Specifications
- Product Type: Moulded case circuit breaker
- Series: NM8N
- Rated Current: 225A
- Frame Size: 250A
- Number of Poles: 3P
- Trip Unit: Thermal-magnetic
- Ultimate Breaking Capacity: 150kA
- Rated Operational Voltage: Up to 690V AC
- Rated Insulation Voltage: Up to 1,250V
- Installation: Vertical or horizontal mounting; top or bottom line entry
- Protection Functions: Overload and short-circuit protection
- Ingress Protection: IP40
- Dimensions (H x L x W): 157mm x 88.7mm x 105mm
- Weight: 3.58 kg
Key Features
- High 150kA short-circuit breaking capacity
- Thermal-magnetic protection for distribution circuits
- Compact 250A frame with 225A rated current
- Suitable for switchboard mains and sub-mains protection
- Designed for low-voltage industrial and commercial distribution systems
- Top or bottom line connection capability
- Vertical or horizontal installation orientation
Professional Installation Requirements
- Installation, testing and commissioning must be carried out by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable switchboard requirements. Confirm prospective fault current, discrimination, cable capacity and Australian compliance markings before installation.
Applications
- Main switchboard incomer protection
- Sub-main circuit protection
- Industrial distribution boards
- Commercial building switchboards
- Data centre and infrastructure power distribution
- Protection of feeders, cables and electrical equipment against overload and short circuit
Standards & Compliance
- Applicable circuit-breaker standard: AS/NZS IEC 60947.2:2015
- Installation should comply with AS/NZS 3000:2018
Environmental Benefits
- Durable moulded-case construction supports extended service life and can reduce replacement waste
- Copper, aluminium and steel components may be recoverable through appropriate electrical equipment recycling streams
- High breaking capacity can help protect downstream equipment and reduce damage-related replacement requirements
Warranty Information
CHINT's general warranty policy lists 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Local Australian warranty terms may vary and should be confirmed with the supplying distributor.
Available Now
Available through authorised CHINT distributors in Australia.
