A9P54740 SCHNEIDER ELECTRIC

The Acti9 iC40N A9P54740 is a miniature circuit breaker (MCB) from Schneider Electric, designed for reliable circuit protection in various electrical applications. This particular model features a 3P+N (three-pole plus neutral) configuration, making it suitable for three-phase systems with a neutral conductor. It has a current rating of 40A, indicating the maximum current it can handle continuously without tripping. The C curve tripping characteristic signifies its suitability for circuits with moderate inrush currents, such as those found in lighting and general-purpose applications. The A9P54740 boasts a breaking capacity of 6000A (6kA) according to IEC 60898, and 10kA according to IEC 60947-2, ensuring it can safely interrupt fault currents up to these levels. This MCB provides protection against overload and short-circuit faults, preventing damage to equipment and minimizing the risk of electrical hazards. Its Acti9 branding signifies its compliance with high standards of quality and performance. It is commonly used in residential, commercial, and industrial settings to protect electrical circuits and equipment. The iC40N series is known for its ease of installation and reliable operation, making it a popular choice among electricians and electrical engineers. This MCB contributes to the overall safety and efficiency of electrical installations.