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.