Trade Discount 25%
MCCB 3P 800A 36kA Thermal Magnetic 800A Frame NM8N Chint
Chint NM8N 800A 3P MCCB features 36kA 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, Main Circuit Breaker
Technical Specifications
- Series: NM8N
- Frame Size: 800A
- Rated Current: 800A
- Number of Poles: 3P
- Trip Unit: Thermal-magnetic, TM
- Ultimate Breaking Capacity: 36kA
- Rated Insulation Voltage: 1,000V
- Rated Operational Voltage: Up to 690V AC, 50/60Hz
- Utilisation Category: A
- Mounting: Fixed installation
- Connection: Front or rear connection options available
- Mechanical Life: Up to 10,000 operating cycles
- Electrical Life: Up to 2,000 operating cycles at AC415V and rated current
- Protection Function: Overload and short-circuit protection
- Dimensions (H x L x W): 300mm x 133mm x 195mm
- Weight: 10.5 kg
Key Features
- 800A rated current with an 800A frame size
- Three-pole configuration for three-phase distribution systems
- Thermal-magnetic trip unit for overload and short-circuit protection
- 36kA short-circuit breaking capacity
- Suitable for switchboard mains, sub-mains and industrial distribution applications
- Supports isolation when installed in accordance with the manufacturer’s instructions
- Compact moulded-case construction for fixed switchboard installation
Professional Installation Requirements
- Installation, testing and commissioning must be carried out by a licensed electrician in accordance with AS/NZS 3000, the manufacturer’s installation instructions and applicable switchboard requirements. Confirm fault levels, conductor sizing, discrimination and product certification before energisation.
Applications
- Switchboard mains protection
- Sub-main circuit protection
- Commercial and industrial electrical distribution
- Low-voltage power distribution systems
- Protection of feeders, cables and electrical equipment
Standards & Compliance
- AS/NZS IEC 60947.2:2015 – applicable standard for low-voltage circuit-breakers; verify product-specific Australian certification and RCM requirements before installation.
Environmental Benefits
- Long mechanical and electrical service life can reduce replacement frequency and associated material waste
- Moulded-case electrical components contain recyclable metal and polymer materials at end of service life
- Overload and short-circuit protection helps prevent damage to connected electrical equipment and reduce premature replacement
Warranty Information
CHINT’s general warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels. Contract terms and regional conditions may vary.
Available Now
Available through authorised CHINT distributors in Australia.
