Trade Discount 25%
MCB 2P 10A 10kA B Curve DIN Rail NB1-63H Chint
Chint NB1-63H 2P 10A MCB features 10kA 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: 2P MCB, Double-Pole Circuit Breaker, DIN Rail Circuit Breaker, B10 MCB
Technical Specifications
- Rated Current: 10 A
- Number of Poles: 2P
- Tripping Curve: B curve, 3–5 x In magnetic operation
- Breaking Capacity: 10 kA
- Rated Voltage: 230/400–240/415 V AC
- Rated Frequency: 50/60 Hz
- Protection Type: Thermal-magnetic overload and short-circuit protection
- Standard: IEC/EN 60898-1
- Mounting: 35 mm DIN rail to EN 60715
- Terminal Capacity: Up to 25 mm² cable
- Ingress Protection: IP20
- Electrical Life: 10,000 operations
- Mechanical Life: 20,000 operations
- Dimensions (H x L x W): 78mm x 54mm x 36mm
- Weight: 0.2 kg
Key Features
- Two-pole switching and protection for single-phase circuits
- B-curve response suited to lighting, socket and low-inrush-load circuits
- 10 kA short-circuit breaking capacity
- Thermal-magnetic protection against overloads and short circuits
- Compact two-module DIN rail format
- Suitable for domestic, commercial and industrial distribution boards
- Contact position indication for clear ON/OFF status
- Top or bottom cable and busbar connection
- Compatible with pin-type and U-type busbars
Professional Installation Requirements
- Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000 and the manufacturer's instructions. Confirm prospective fault current, discrimination, conductor sizing and local certification requirements before installation.
Applications
- Domestic switchboards and consumer units
- Commercial distribution boards
- Industrial control and power distribution panels
- Lighting and socket-outlet circuits
- Protection of low-inrush electrical equipment
- DIN rail modular switchgear assemblies
Standards & Compliance
- AS/NZS 60898.1 – applicable Australian/New Zealand standard for AC circuit-breakers for household and similar installations
- AS/NZS 3000 – electrical installation requirements applicable to selection and installation
- IEC/EN 60898-1 – product standard specified for the NB1-63H series
Environmental Benefits
- Durable protective device designed for extended service life, reducing replacement frequency and material waste
- Metal and polymer components may be recoverable through appropriate electrical equipment recycling streams
- Overload and short-circuit protection can help prevent damage and premature replacement of downstream electrical equipment
- RoHS-related environmental documentation is available for the NB1-63H series
Warranty Information
CHINT's general warranty policy states 27 months from the date of manufacture for other low-voltage apparatus, covering defects in materials and workmanship when purchased through authorised sales channels. Contract terms and local distributor conditions may apply.
Available Now
Available through authorised CHINT distributors in Australia.
