Trade Discount 25%
MCCB 3P 32A 50kA Thermal Magnetic 125A Frame NM8N Chint
Chint NM8N 32A 3P MCCB features 50kA breaking capacity, thermal-magnetic trip unit and a 125A frame. Ideal for switchboard mains and sub-mains protection.
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Alternatively Known As: CHINT NM8N-125S TM 32A 3P MCCB, moulded-case circuit breaker, thermal-magnetic circuit breaker
Technical Specifications
- Product Type: Moulded-case circuit breaker
- Series: NM8N
- Frame Size: 125A
- Rated Current: 32A
- Number of Poles: 3P
- Trip Unit: Thermal-magnetic
- Ultimate Breaking Capacity: 50kA
- Rated Frequency: 50/60Hz
- Maximum Rated Operational Voltage: 690V AC
- Rated Insulation Voltage: 1000V AC
- Rated Impulse Withstand Voltage: 8kV
- Installation: Fixed mounting with front connections
- Standards Basis: IEC 60947-1 and IEC 60947-2
- Dimensions (H x L x W): 140mm x 90mm x 78.5mm
- Weight: 1.05 kg
Key Features
- Three-pole protection for three-phase circuits
- Thermal-magnetic protection against overload and short circuit
- 50kA ultimate short-circuit breaking capacity
- Compact 125A frame with 32A rated current
- Suitable for switchboard mains and sub-mains protection
- Can be installed with line or load connections at the top or bottom
- Supports isolation and panel-mounted installation
Professional Installation Requirements
- Installation, testing and commissioning must be carried out by a licensed electrician in accordance with AS/NZS 3000, the switchboard manufacturer's requirements and applicable electrical safety regulations.
Applications
- Switchboard mains protection
- Sub-mains protection
- Commercial and industrial distribution boards
- Three-phase power distribution circuits
- Protection of electrical equipment and downstream cabling
Standards & Compliance
- AS/NZS IEC 60947.2 for low-voltage circuit-breakers
- AS/NZS 3000 for electrical installation and wiring requirements
Environmental Benefits
- Protects downstream equipment and cabling, helping reduce premature replacement and material waste
- Metal components can be recovered for recycling at end of service life
- Long service life supports reduced maintenance and replacement frequency
Warranty Information
CHINT's general 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. Australian warranty terms should be confirmed with the supplying distributor.
Available Now
Available through authorised CHINT distributors in Australia.
