Trade Discount 25%
MCB 2P 63A 10kA D Curve DIN Rail NB1-63H Chint
Chint NB1-63H 2P 63A MCB features 10kA breaking capacity, D-curve thermal-magnetic protection and DIN rail mount to IEC 60898. For domestic and commercial boards.
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Alternatively Known As: 2P 63A MCB, D63 2P 10kA Circuit Breaker, DIN Rail Miniature Circuit Breaker
Technical Specifications
- Model: NB1-63H/D63-2P-10
- Rated Current: 63 A
- Number of Poles: 2P
- Rated Voltage: 230/400 to 240/415 V AC
- Rated Frequency: 50/60 Hz
- Breaking Capacity: 10 kA
- Tripping Characteristic: D curve, 10–14 times rated current
- Standard: IEC/EN 60898-1
- Energy Limiting Class: Class 3
- Connection: Cable, U-type busbar or pin-type busbar
- Terminal Capacity: Up to 25 mm² cable
- Terminal Tightening Torque: 2.0 N·m
- Protection Rating: IP20
- Electrical Life: 10,000 cycles
- Mechanical Life: 20,000 cycles
- Operating Temperature: -35°C to +70°C
- Mounting: 35 mm EN 60715 DIN rail
- Connection Direction: Top or bottom feed
- Accessory Compatibility: Auxiliary contact, alarm contact, shunt release and undervoltage release
- Dimensions (H x L x W): 86mm x 49.5mm x 36mm
- Weight: 0.22 kg
Key Features
- Two-pole thermal-magnetic circuit protection
- D-curve operation for circuits with high inrush currents
- 10 kA short-circuit breaking capacity
- Provides overload and short-circuit protection
- Suitable for residential, commercial and light industrial distribution systems
- DIN rail mounting with fast-clip installation
- Can be used with compatible busbar systems and auxiliary accessories
- Visible contact position indication
Professional Installation Requirements
- Installation and mains wiring must be carried out by a licensed electrician in accordance with AS/NZS 3000 and applicable local electrical requirements. The breaker must be selected and installed according to the prospective fault current, cable rating and discrimination requirements of the installation.
Applications
- Domestic switchboards and distribution boards
- Commercial electrical distribution boards
- Light industrial control and distribution panels
- Circuits supplying transformers, motors and other loads with high inrush current
- Overload and short-circuit protection in AC final and sub-circuit installations
Standards & Compliance
- AS/NZS 60898.1:2004 certification is listed for the NB1-63H miniature circuit breaker series
- Installation should comply with AS/NZS 3000 Wiring Rules
Environmental Benefits
- RoHS documentation is available for the NB1-63H series, supporting restriction of hazardous substances
- Metal components and thermoplastic housing materials can be separated and recycled at end of service life
- Long mechanical and electrical operating life can reduce replacement frequency and associated waste
Warranty Information
CHINT's general warranty policy specifies 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales terms and conditions.
Available Now
Available through authorised CHINT distributors in Australia.
