MCCB 3P 80A 150kA Magnetic Only 125A Frame NM8N Chint
Chint NM8N 80A 3P MCCB features 150kA breaking capacity, magnetic-only trip unit for motor protection and a 125A frame. Ideal for switchboard mains protection.
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Alternatively Known As: CHINT NM8N-125R M 80A 3P MCCB, Magnetic Motor Protection Circuit Breaker, Moulded Case Circuit Breaker
- Product Series: NM8N
- Model: NM8N-125R M 80 3P
- Device Type: Moulded-case circuit breaker
- Number of Poles: 3P
- Rated Current: 80 A
- Frame Rating: 125 A
- Trip Unit: Magnetic-only electromagnetic release
- Breaking Capacity: 150 kA at 380/400/415 V AC; 100 kA at 440 V AC
- Rated Operational Voltage: Up to 690 V AC, 50/60 Hz
- Rated Insulation Voltage Ui: 1000 V
- Rated Impulse Withstand Voltage Uimp: 8 kV
- Short-Circuit Trip Setting: Fixed at approximately 10 × In
- Utilisation Category: A
- Mounting: Fixed installation
- Terminal Torque: 6 Nm for M6 terminals
- Mechanical Life: 15,000 operating cycles
- Electrical Life: Up to 8,000 operating cycles at rated current and 400/415 V AC
- Protection Function: Short-circuit and instantaneous magnetic protection
- Dimensions (H x L x W): 140mm x 78.5mm x 90mm
- Weight: 1.85 kg
- 150 kA high short-circuit breaking capacity at 380/400/415 V AC
- Magnetic-only trip unit intended for motor protection applications
- 125 A frame with an 80 A rated current
- Three-pole configuration for three-phase systems
- Suitable for isolation and fixed mounting
- Maintenance-free construction with zero arcing distance
- Compatible with CHINT NM8N auxiliary, shunt-release, undervoltage and motor-operated accessories
- Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000 and the manufacturer's instructions. A magnetic-only MCCB does not provide thermal overload protection, so suitable motor overload protection may be required for the application.
- Three-phase motor circuit short-circuit protection
- Industrial switchboards and distribution boards
- Switchboard mains and feeder protection where high fault levels are present
- Commercial and industrial electrical distribution systems
- Motor control circuits used with separate overload protection
- AS/NZS IEC 60947.2:2015 for low-voltage circuit-breakers
- AS/NZS 3000:2018 for electrical installation, selection and connection requirements
- Long mechanical and electrical service life can reduce replacement frequency and associated waste
- Maintenance-free construction helps reduce servicing materials and replacement components
- Durable reusable equipment suitable for integration into long-life electrical installations
CHINT warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty conditions.
Available through authorised CHINT distributors in Australia.
