Trade Discount 25%
MCB 1P 6A 10kA C Curve DIN Rail NB1-63H Chint
Chint NB1-63H 1P 6A 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: Miniature Circuit Breaker, Single-Pole MCB, DIN Rail Circuit Breaker, Thermal-Magnetic Circuit Breaker
Technical Specifications
- Rated Current: 6 A
- Number of Poles: 1P
- Rated Voltage: 230 V AC
- Rated Frequency: 50/60 Hz
- Breaking Capacity: 10 kA
- Tripping Curve: C curve
- Protection Type: Thermal-magnetic overload and short-circuit protection
- Insulation Voltage: 500 V
- Impulse Withstand Voltage: 6 kV
- Energy Limiting Class: 3
- Protection Degree: IP20
- Terminal Connection: Cable, U-type busbar or pin-type busbar
- Mounting: 35 mm EN 60715 DIN rail
- Electrical Life: 4,000 cycles
- Mechanical Life: 20,000 cycles
- Dimensions (H x L x W): 86mm x 78mm x 18mm
- Weight: 0.11 kg
Key Features
- Single-pole circuit protection for low-voltage AC installations
- C-curve characteristic suited to mixed loads and circuits with moderate inrush current
- 10kA rated short-circuit breaking capacity
- Thermal-magnetic protection against overloads and short circuits
- DIN rail mounting with fast-clip installation
- Contact position indication
- Top and bottom connection capability
- Suitable for domestic, commercial and light industrial distribution boards
Professional Installation Requirements
- Installation, testing and commissioning should be performed by a licensed electrician in accordance with AS/NZS 3000 and applicable local requirements. Confirm fault level, cable size, discrimination and product approval before installation.
Applications
- Domestic distribution boards
- Commercial switchboards
- Lighting circuits
- Socket-outlet and general-purpose circuits
- Control circuits and small motor loads with suitable inrush characteristics
- Low-voltage AC final circuit protection
Standards & Compliance
- Product documentation specifies IEC/EN 60898-1. AS/NZS 60898.1:2024 is the applicable Australian/New Zealand standard for household and similar AC circuit-breakers; verify the specific unit's Australian approval and RCM marking before installation.
Environmental Benefits
- Durable construction and long mechanical life can reduce replacement frequency and associated waste
- Thermal-magnetic protection helps prevent damage to downstream wiring and equipment, reducing premature replacement
- Compact DIN rail format supports modular installation and easier component replacement
Warranty Information
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus, subject to authorised sales channels, correct installation, operation and the policy's terms and exclusions.
Available Now
Available through authorised CHINT distributors in Australia.
