Trade Discount 25%
MCB 1P 50A 10kA C Curve DIN Rail NB1-63H Chint
Chint NB1-63H 1P 50A MCB features 10kA breaking capacity, C-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.
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Alternatively Known As: CHINT NB1-63H C50 MCB, 1P 50A DIN Rail Circuit Breaker, 10kA C-Curve MCB
Technical Specifications
- Rated Current: 50A
- Poles: 1P
- Thermal-Magnetic Curve: C curve, 5–10 x In
- Rated Voltage: 230/400–240/415V AC
- Rated Frequency: 50/60Hz
- Breaking Capacity: 10kA
- Energy Limiting Class: 3
- Product Standard: IEC/EN 60898-1
- Protection Degree: IP20
- Mounting: 35mm EN 60715 DIN rail
- Terminal Connection: Cable, U-type busbar or pin-type busbar
- Terminal Capacity: Up to 25mm² cable
- Electrical Life: Up to 10,000 operations
- Mechanical Life: Up to 20,000 operations
- Operating Temperature: -35°C to +70°C
- Accessories: Compatible with auxiliary, alarm, shunt-release and undervoltage accessories
- Dimensions (H x L x W): 86mm x 78mm x 18mm
- Weight: 0.11 kg
Key Features
- Single-pole overcurrent protection for domestic and commercial distribution boards
- C-curve characteristic suited to mixed loads and circuits with moderate inrush current
- 10kA short-circuit breaking capacity
- Thermal and magnetic overload and short-circuit protection
- Positive isolation with contact position indication
- Fast-clip installation on standard 35mm DIN rail
- Top or bottom connection capability
- Compatible with double-busbar arrangements
Professional Installation Requirements
- Installation, testing and replacement must be performed by a licensed electrician in accordance with AS/NZS 3000 and the requirements of the switchboard manufacturer. Confirm fault levels, cable size, discrimination and local approval requirements before installation.
Applications
- Domestic switchboards
- Commercial distribution boards
- Lighting and general power circuits
- Mixed-load electrical circuits
- Control panels and low-voltage final distribution systems
Standards & Compliance
- IEC/EN 60898-1 product standard
- AS/NZS 60898.1:2024 is the applicable Australian/New Zealand standard for household and similar a.c. circuit-breakers
- Electrical installation and selection requirements apply under AS/NZS 3000
Environmental Benefits
- Thermal-magnetic protection helps prevent equipment damage and premature replacement caused by overloads and short circuits
- Durable modular construction can support extended service life and reduce replacement waste
- Low-voltage circuit protection supports safe and efficient operation of electrical distribution systems
- Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable contract and warranty conditions.
Available Now
Available through authorised CHINT distributors in Australia.
