Trade Discount 25%
MCCB 4P 100A 100kA Thermal Magnetic 125A Frame NM8N Chint
Chint NM8N 100A 4P MCCB features 100kA breaking capacity, thermal-magnetic trip unit with protected neutral and a 125A frame. For switchboard mains protection.
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Alternatively Known As: Moulded Case Circuit Breaker, MCCB, 4P Main Circuit Breaker, Thermal-Magnetic Circuit Breaker
Technical Specifications
- Product Series: NM8N
- Circuit Breaker Type: Moulded case circuit breaker
- Frame Size: 125A
- Rated Current: 100A
- Number of Poles: 4P
- Trip Unit: Thermal-magnetic, distribution protection
- Neutral Protection: Protected neutral pole, 4C configuration
- Ultimate Short-Circuit Breaking Capacity Icu: 100kA at 380/400/415V AC
- Rated Operational Voltage Ue: Up to 690V AC
- Rated Insulation Voltage Ui: 1000V
- Rated Impulse Withstand Voltage Uimp: 8kV
- Frequency: 50/60Hz
- Utilisation Category: A
- Mounting: Fixed installation
- Connection: Front connection
- Mechanical Endurance: Up to 25,000 operating cycles
- Electrical Endurance: Up to 10,000 operating cycles at 415V AC and rated current
- Compliant Product Standard: IEC/EN 60947-2
- Dimensions (H x L x W): 140mm x 78.5mm x 120mm
- Weight: 1.55 kg
Key Features
- 100A rated current with a 125A frame size
- 100kA ultimate short-circuit breaking capacity at 380/400/415V AC
- Thermal-magnetic overload and short-circuit protection
- Four-pole configuration for three-phase systems with neutral switching
- Protected neutral pole for enhanced neutral conductor protection
- Suitable for switchboard mains and secondary power distribution
- Supports isolation functions when correctly installed
- Designed for commercial, industrial and building power-distribution applications
Professional Installation Requirements
- Installation, testing and commissioning must be performed by a licensed electrician in accordance with applicable electrical installation requirements, manufacturer instructions and the switchboard design. Confirm fault levels, conductor protection, selectivity and local regulatory requirements before installation.
Applications
- Switchboard mains protection
- Commercial building power distribution
- Industrial distribution boards
- Three-phase systems with neutral conductors
- Secondary power-distribution panels
- Protection of electrical equipment and feeder circuits
Standards & Compliance
- AS/NZS IEC 60947.2:2015 — Low-voltage switchgear and controlgear, circuit-breakers
Environmental Benefits
- Durable moulded-case construction supports extended service life and can reduce replacement waste
- Overload and short-circuit protection helps prevent damage to connected electrical equipment and associated material waste
Warranty Information
CHINT warrants other low-voltage apparatus against defects in materials and workmanship for 27 months from the date of manufacture when sold through authorised sales channels. Warranty terms may vary according to the applicable customer contract.
Available Now
Available through authorised CHINT distributors in Australia.
