Schneider Electric A9F75406 Miniature circuit breaker (MCB) Acti9 iC60N 4P 6A D-curve. The Schneider Electric A9F75406 is a robust Miniature Circuit Breaker (MCB) from the Acti9 iC60N series, engineered to provide superior protection for electrical distribution circuits. This 4-pole (4P) device is rated for 6 A with a D-curve trip characteristic, making it suitable for circuits with high inrush currents, common in industrial motors or transformers. It supports both AC and DC networks, offering versatile protection up to 440 V AC and 250 V DC. Conforming to EN/IEC 60898-1 and EN/IEC 60947-2 standards, it boasts a breaking capacity of 6000 A at 400 V AC and 10 kA at 380-415 V AC, crucial for safety in diverse operational environments. Designed for convenient 35 mm DIN rail mounting, its thermal-magnetic trip unit ensures reliable overload and short-circuit protection. This Schneider Electric A9F75406 MCB is a reliable choice for final distribution within critical infrastructure across Egypt and the Gulf, including applications in cement plants, oil and gas facilities, water treatment, food and beverage manufacturing, textiles, and large building services.