Trade Discount 25%
MCCB 3P 160A 100kA Magnetic Only 250A Frame NM8N Chint
Chint NM8N 160A 3P MCCB features 100kA breaking capacity, magnetic-only trip unit for motor protection and a 250A frame. Ideal for switchboard mains protection.
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Alternatively Known As: CHINT NM8N 250H motor protection circuit breaker, magnetic trip MCCB, 3-pole moulded case circuit breaker
Technical Specifications
- Product Type: Moulded case circuit breaker
- Frame Size: 250A
- Rated Current: 160A
- Poles: 3P
- Breaking Capacity: 100kA
- Trip Unit: Magnetic-only motor protection
- Rated Operational Voltage: Up to 690V AC
- Rated Frequency: 50/60Hz
- Magnetic Trip Range: 9–14 x In for motor protection
- Installation: Vertical or horizontal mounting; top or bottom line entry
- Ingress Protection: IP40
- Dimensions (H x L x W): 157mm x 88.7mm x 105mm
- Weight: 2.14 kg
Key Features
- High 100kA short-circuit breaking capacity
- Magnetic-only trip unit designed for motor protection
- Compact 250A frame with 160A rated current
- Three-pole configuration for three-phase systems
- Suitable for switchboard mains and motor circuit protection
- Supports front, rear and optional DIN-rail mounting arrangements
- Designed for isolation and short-circuit protection
- Operating temperature range from -40°C to +70°C
Professional Installation Requirements
- Installation, selection and adjustment should be carried out by a licensed electrician in accordance with applicable Australian wiring rules, switchboard requirements and the manufacturer's instructions. Verify prospective fault current, cable capacity, coordination and motor starting characteristics before commissioning.
Applications
- Switchboard mains protection
- Three-phase motor circuit protection
- Industrial power distribution
- Commercial and industrial switchboards
- Motor control centres and feeder protection
- Electrical equipment short-circuit isolation
Standards & Compliance
- Applicable product standard: AS/NZS IEC 60947-2 for low-voltage circuit breakers
- Australian supply and marking requirements may include EESS registration and the Regulatory Compliance Mark under AS/NZS 4417.1 and AS/NZS 4417.2
Environmental Benefits
- RoHS declaration available for the NM8N series, supporting restriction of hazardous substances
- Durable moulded-case construction can extend service life and reduce replacement waste
- Metal components such as copper and steel can be recovered through appropriate electrical equipment recycling
- Provides dependable fault protection that can help reduce 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 sales channels, subject to the applicable contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
