Trade Discount 25%
MCCB 3P 800A 100kA Thermal Magnetic 800A Frame NM8N Chint
Chint NM8N 800A 3P MCCB features 100kA breaking capacity, thermal-magnetic trip unit and a 800A frame. Ideal for switchboard mains and sub-mains protection.
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Alternatively Known As: Moulded Case Circuit Breaker, MCCB, Thermal-Magnetic Circuit Breaker, NM8N-800H-TM-3P-800
Technical Specifications
- Product Series: NM8N
- Frame Size: 800A
- Rated Current: 800A
- Number of Poles: 3P
- Release Type: Adjustable thermal-magnetic trip unit
- Rated Operational Voltage: Up to 690V AC
- Rated Frequency: 50/60Hz
- Ultimate and Service Breaking Capacity: 100kA at 380/415V AC
- Thermal Overload Adjustment: 560–800A
- Magnetic Short-Circuit Adjustment: 4000–8000A
- Utilisation Category: A
- Installation: Fixed mounting with front or rear connection options
- Applicable Product Standard: IEC/EN 60947-2
- Dimensions (H x L x W): 300mm x 133mm x 195mm
- Weight: 10.12 kg
Key Features
- 100kA short-circuit breaking capacity at 380/415V AC
- Adjustable thermal overload protection from 560A to 800A
- Adjustable instantaneous magnetic protection from 4000A to 8000A
- Three-pole configuration for three-phase distribution systems
- Suitable for switchboard mains and sub-mains protection
- Supports vertical or horizontal installation
- Top or bottom line entry permitted
- Isolation function included in the NM8N platform
- Compatible with optional auxiliary, shunt-trip, undervoltage-release and operating accessories
Professional Installation Requirements
- Installation, adjustment and commissioning must be performed by a licensed electrical contractor in accordance with applicable Australian electrical requirements, manufacturer instructions and AS/NZS IEC 60947.2. Verify prospective fault current, discrimination, conductor sizing and switchboard clearances before installation.
Applications
- Main switchboard incoming protection
- Commercial and industrial switchboards
- Sub-main and feeder protection
- Large HVAC and mechanical services distribution
- Industrial plant power distribution
- Data centre and infrastructure electrical distribution
Standards & Compliance
- AS/NZS IEC 60947.2 is the applicable Australian and New Zealand standard for low-voltage circuit-breakers, including MCCBs
Environmental Benefits
- Long service life can reduce replacement frequency and associated material waste
- Metallic and polymeric construction materials can be separated for recycling at end of service life
- Adjustable protection helps limit damage to connected equipment, supporting longer system service life
Warranty Information
CHINT low-voltage apparatus supplied through authorised sales channels is covered against defects in materials and workmanship for 27 months from the date of manufacture, subject to the applicable sales contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
