A9N18511 SCHNEIDER ELECTRIC

The Acti9 C120H A9N18511 is a high-performance miniature circuit breaker (MCB) from Schneider Electric, designed for advanced protection in industrial and commercial electrical installations. This three-pole (3P) MCB offers robust circuit protection with a 63A current rating, suitable for demanding applications. Featuring a D curve tripping characteristic, it is optimized for circuits with high inrush currents, such as those found in motor and transformer applications. The A9N18511 provides exceptional short-circuit breaking capacity, rated at 15000A according to IEC 60898-1 and 15kA according to IEC 60947-2 standards, ensuring reliable protection against overcurrents and short circuits. Its Acti9 series designation signifies advanced features, including enhanced safety and ease of installation. This MCB is ideal for protecting circuits and equipment from damage due to overloads and short circuits, enhancing the safety and reliability of electrical systems. The device is built to provide consistent performance and long-term durability in various environmental conditions. It is a crucial component for ensuring the safety and uptime of critical electrical infrastructure. The A9N18511 contributes to efficient power distribution and protection, minimizing downtime and maximizing operational efficiency.