Premium NXB-63 Miniature Circuit Breaker – Reliable Overload & Short-Circuit Protection
High-purity copper conductive components ensure superior conductivity and minimal energy loss, rated for 63A with 10000+ mechanical cycles for long-term durability. Precision-engineered thermal-magnetic trip mechanism guarantees instant response to overloads/short circuits, safeguarding industrial/commercial electrical systems. Compact modular design (CHNT-compatible) simplifies DIN rail installation in distribution boards, HVAC units, and machinery panels. Certified for IEC/EN 60898 standards, featuring flame-retardant housing for enhanced safety in high-temperature environments. Ideal for bulk procurement – wholesale pricing available for contractors, factories, and global exporters.