Chint NB1-63H 4 Pole Miniature Circuit Breaker – 1000V DC, 63A

The Chint NB1-63H 4 Pole Miniature Circuit Breaker (MCB) is engineered for reliable protection in high-voltage DC electrical systems. Designed to handle up to 1000V DC with a 6kA short-circuit breaking capacity, it ensures maximum safety in industrial, commercial, and solar installations. This 4-pole MCB offers complete circuit isolation, making it ideal for applications that demand robust and multi-line protection. Its compact, modular design makes installation effortless, even in limited spaces. Whether you’re dealing with solar PV arrays, control panels, or specialized DC setups, the NB1-63H delivers consistent and trusted performance. Built to meet IEC/EN60898-1 standards, this breaker combines high safety standards with a space-saving form factor. It’s the perfect choice for engineers, installers, and professionals who need dependable DC circuit protection.

Specifications:

• Brand: Chint
• Model: NB1-63H
• Product Type: Miniature Circuit Breaker (MCB)
• Poles: 4 Pole
• Rated Current: 63A
• Rated Voltage: 1000V DC
• Short-Circuit Breaking Capacity: 6kA
• Standards: IEC/EN60898-1
• Application: Industrial, commercial, and solar DC systems

Why Choose This Product?

• Specialized DC Performance: Designed specifically for the demands of high-voltage DC systems, providing reliable protection where standard breakers won’t work.
• Maximum Safety: The combination of a high breaking capacity and a 4-pole design ensures all lines are fully protected and isolated during a fault.
• Professional-Grade Reliability: IEC-certified and built by a trusted brand, offering peace of mind and consistent performance.
• Effortless Integration: Its compact design makes it a versatile and easy-to-install solution for new or existing DC electrical panels.