Trade Discount 25%
MCCB 3P 125A 100kA Magnetic Only 250A Frame NM8N Chint
Chint NM8N 125A 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 MCCB, 125A 3-Pole Magnetic Circuit Breaker, Moulded Case Circuit Breaker
Technical Specifications
- Product Type: Moulded case circuit breaker
- Series: NM8N
- Frame Size: 250A
- Rated Current: 125A
- Number of Poles: 3P
- Trip Unit: Magnetic-only release for motor protection
- Breaking Capacity: 100kA, H class
- Rated Voltage: Up to 690V AC, depending on configuration
- Frequency: 50/60Hz
- Utilisation Category: Category A
- Reference Product Standard: IEC 60947-2
- Mounting: Fixed installation with top or bottom line entry
- Accessories: Compatible with selected NM8N auxiliary, alarm, shunt-release and undervoltage accessories
- Dimensions (H x L x W): 200mm x 120mm x 106mm
- Weight: 3.2 kg
Key Features
- 100kA high breaking capacity for high-fault-level installations
- Magnetic-only trip unit designed for motor protection applications
- 125A rated current in a 250A frame
- Three-pole configuration for three-phase circuits
- Suitable for industrial and commercial switchboards
- Can be installed vertically or horizontally
- Optional accessories support signalling, remote tripping and undervoltage functions
Professional Installation Requirements
- Installation, selection of magnetic trip settings and commissioning must be performed by a licensed electrician in accordance with the manufacturer's instructions, applicable switchboard requirements and AS/NZS IEC 60947.2.
Applications
- Motor feeder and motor control protection
- Industrial switchboards
- Commercial switchboards
- Main and sub-main protection
- High prospective short-circuit current installations
- Three-phase low-voltage distribution systems
Standards & Compliance
- Applicable product standard: AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
- Manufacturer documentation references IEC 60947-2; verify Australian approval, marking and installation suitability before use
Environmental Benefits
- Long service life can reduce replacement frequency and associated material waste
- Metallic current-carrying components such as copper and steel are recyclable at end of service life
- RoHS documentation is available for the NM8N product range, subject to the specific product configuration
Warranty Information
CHINT warranty coverage for other low-voltage apparatus is generally 27 months from the date of manufacture when purchased through authorised sales channels, subject to the applicable sales contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
