CHINT NB1-63DC 63A DC Circuit Breaker – Reliable Protection for DC Systems

The CHINT NB1-63DC is a high-performance DC miniature circuit breaker designed to provide dependable overload and short-circuit protection in DC electrical systems. With a rated current of 63A and breaking capacity of 6kA, it ensures safety and reliability for both residential and industrial applications.

Key Features:

• Model: NB1-63DC
• Rated Current: 63A
• Rated Voltage (Ue): 500V DC
• Breaking Capacity (Icu/Ics): 6kA
• Impulse Withstand Voltage (Uimp): 4kV
• Rated Short-Time Withstand Current (li): 8.5In
• Category: A (Cat A)
• Standards: GB/T 14848.2 Compliant

Benefits:

• Provides reliable DC circuit protection against overloads and short circuits
• Built for safety, durability, and long service life
• Suitable for a wide range of solar, battery storage, and industrial DC applications
• Compact design with easy DIN rail mounting