Trade Discount 25%
MCB 3P 10A 6kA B Curve DIN Rail NB1-63 Chint
Chint NB1-63 3P 10A MCB features 6kA breaking capacity, B-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.
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Alternatively Known As: 3P 10A MCB, B10 Three-Phase Circuit Breaker, DIN Rail Miniature Circuit Breaker
Technical Specifications
- Product Code: 179684
- Device Type: Miniature circuit breaker
- Number of Poles: 3P
- Rated Current: 10A
- Tripping Curve: B curve
- Rated Voltage: 230/400V AC and 240/415V AC
- Rated Frequency: 50/60Hz
- Breaking Capacity: 6kA
- Insulation Voltage: 500V
- Impulse Withstand Voltage: 4kV
- Mounting: 35mm EN 60715 DIN rail
- Terminal Connection: Cable, U-type busbar or pin-type busbar
- Protection Degree: IP20
- Electrical Endurance: 10,000 operating cycles
- Mechanical Endurance: 20,000 operating cycles
- Dimensions (H x L x W): 86mm x 78mm x 54mm
- Weight: 0.33 kg
Key Features
- Thermal-magnetic overload and short-circuit protection
- Three-pole switching for three-phase circuits
- B-curve response suited to resistive loads, lighting and heating circuits
- 6kA rated breaking capacity
- Compatible with standard 35mm DIN rail mounting
- Line and load connections can be made from the top or bottom
- Contact position indicator for easier status identification
- Compatible with selected CHINT auxiliary, shunt-release and undervoltage accessories
Professional Installation Requirements
- Installation, testing and commissioning should be performed by a licensed electrician in accordance with AS/NZS 3000, the applicable local requirements and CHINT installation instructions.
Applications
- Domestic switchboards
- Commercial distribution boards
- Three-phase lighting and heating circuits
- Low-voltage electrical distribution systems
- Overload and short-circuit protection for fixed AC circuits
Standards & Compliance
- AS/NZS 60898.1:2024 is the applicable Australian/New Zealand standard for AC miniature circuit-breakers for household and similar installations; confirm local approval and RCM requirements before installation.
- IEC/EN 60898-1 manufacturer-declared product standard
Environmental Benefits
- Resettable protection reduces disposable fuse consumption and associated waste
- Compact DIN rail construction helps minimise switchboard material and installation space
- Metal and thermoplastic components can be separated for recycling at end of service life
- Long mechanical endurance can reduce replacement frequency and product waste
Warranty Information
CHINT warranty policy states 27 months from the date of manufacture for other low-voltage apparatus purchased through authorised sales channels, unless varied by contract.
Available Now
Available through authorised CHINT distributors in Australia.
