Chint Miniature Circuit Breaker NXB 63 C63 Amp Double Pole

The NXB-63 Miniature Circuit Breaker (MCB) provides reliable protection against overload and short-circuit faults in low-voltage electrical systems. Designed for residential, commercial, and light industrial use, it features high breaking capacity (up to 10kA) and precise thermal-magnetic tripping characteristics (B, C, D curves). With compact dimensions, a long mechanical lifespan, and compliance with IEC/EN60898-1, the NXB-63 MCB ensures safe and stable performance for power distribution networks.

Key Features:

• Double Pole (2P) Protection: Simultaneously disconnects both live and neutral lines for enhanced safety
• 63 Amp Rating (C Curve): Ideal for moderate to heavy load applications such as air conditioners and power circuits
• Reliable Circuit Protection: Protects against overload and short-circuit faults to prevent damage
• High Breaking Capacity: Supports up to 6kA short-circuit breaking capacity for dependable performance
• Thermal-Magnetic Tripping: Ensures fast and accurate response to electrical faults
• Durable Design: Long mechanical and electrical life for continuous operation
• DIN Rail Mounting: Easy installation in standard distribution boards

Technical Specifications:

• Brand: Chint
• Model: NXB-63
• Rated Current: 63A
• Poles: Double Pole (2P)
• Tripping Curve: C Curve
• Rated Voltage: 220V–415V
• Frequency: 50/60 Hz
• Breaking Capacity: 6kA – 10kA (model dependent)
• Standard Compliance: IEC/EN 60898-1

Applications:

• Residential distribution boards
• Office and commercial electrical systems
• Industrial control panels
• Heavy appliances and power circuits