Trade Discount 25%
MCB 1P 6A 6kA C Curve DIN Rail NB1-63 Chint
Chint NB1-63 1P 6A MCB features 6kA 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: 6A C-Curve MCB, Single-Pole Circuit Breaker, DIN Rail MCB, Thermal-Magnetic Circuit Breaker
Technical Specifications
- Rated Current: 6 A
- Number of Poles: 1P
- Tripping Curve: C curve, 5–10 × In magnetic operation range
- Rated Voltage: 230 V AC for 1P applications
- Rated Frequency: 50/60 Hz
- Breaking Capacity: 6 kA
- Rated Insulation Voltage: 500 V
- Rated Impulse Withstand Voltage: 4 kV
- Protection Function: Overload, short-circuit and isolation protection
- Electrical Life: 4,000 operations
- Mechanical Life: 20,000 operations
- Mounting: TH35-7.5 DIN rail
- Terminal Capacity: 1–25 mm² conductors
- Connection: Top or bottom feed
- Ingress Protection: IP20
- Operating Temperature: -5 °C to +40 °C
- Dimensions (H x L x W): 82mm x 75.5mm x 18mm
- Weight: 0.1 kg
Key Features
- Single-pole protection for individual circuits
- C-curve thermal-magnetic protection for mixed loads and moderate starting currents
- 6 kA rated short-circuit breaking capacity
- Compact 18 mm modular width
- DIN rail mounting for switchboards and distribution enclosures
- Top or bottom cable connection
- Compatible with selected auxiliary, alarm, shunt-release and undervoltage accessories
Professional Installation Requirements
- Installation, testing and commissioning should be performed by a licensed electrician in accordance with applicable Australian electrical installation requirements and the manufacturer's instructions.
Applications
- Domestic distribution boards
- Commercial switchboards
- Lighting and general power circuits
- Control panels and light industrial distribution systems
- Mixed-load circuits requiring C-curve protection
Standards & Compliance
- IEC/EN 60898-1 manufacturer-stated product standard
- AS/NZS 60898.1:2024 is the applicable Australian/New Zealand standard for comparable household and similar-use AC circuit-breakers; verify approval and RCM requirements for the supplied variant before installation
Environmental Benefits
- Long mechanical and electrical service life can reduce replacement frequency and material waste
- Compact modular construction reduces enclosure space and associated material use
- Metal and thermoplastic components may be recoverable through appropriate electrical equipment recycling streams
Warranty Information
CHINT's general warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels; contract terms may vary.
Available Now
Available through authorised CHINT distributors in Australia.
