CHINT AC BREAKER 2POLL NXB-63
Model Number: NXB-63
- Overload & Short-Circuit Protection: Provides reliable safety against electrical faults and system damage.
- Wide Current Range: Available from 1A up to 63A to suit different load requirements.
- High Breaking Capacity: Supports 6kA–10kA short-circuit breaking capacity depending on model.
- Multiple Tripping Curves: Offers B, C, and D curve options for various applications and load types.
- Standard Compliance: Built according to IEC/EN 60898-1 international safety standards.
- DIN Rail Mounting: Easily installs on standard 35mm DIN rail for quick setup and maintenance.
- Durable Performance: Supports up to 20,000 mechanical operations and 10,000 electrical cycles.
- Wide Voltage Compatibility: Operates on 220V–240V for 2-pole systems with 50/60Hz frequency.
- High Insulation Protection: Rated insulation voltage of 500V and impulse withstand voltage of 4kV.
Reliable Circuit Protection
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The Chint AC Breaker NXB-63 is a high-quality protective device designed to ensure the safety and stability of electrical installations. Built to international standards (IEC/EN 60898-1), it provides dependable protection against overload and short-circuit faults, helping prevent equipment damage and electrical hazards. With a wide range of current ratings from 1A to 63A and multiple tripping curve options (B, C, and D), it can be tailored to suit residential, commercial, and light industrial applications.
Designed for convenience, it features easy installation on a standard 35mm DIN rail and supports both top and bottom wiring connections. Its robust construction ensures long service life, with high mechanical and electrical endurance for reliable performance over time. Suitable for a wide range of operating temperatures from -35°C to +70°C, the NXB-63 breaker is built to perform in various environments. Durable, efficient, and safe, this breaker is an essential component for protecting modern electrical systems.




