Schneider Electric A9F78240 Acti9 iC60N Miniature Circuit Breaker 2P 40A B Curve. The Schneider Electric A9F78240 is a robust Acti9 iC60N Miniature Circuit Breaker designed for reliable overcurrent protection in final distribution circuits. This 2-pole, 40A, B-curve MCB employs thermal-magnetic trip unit technology, offering both overload and short-circuit protection for AC and DC networks. It is compatible with a wide range of operational voltages, including 220-240 V AC and 380-415 V AC, at 50/60 Hz, making it highly versatile for various electrical installations. Key specifications include a breaking capacity of 6000 A Icn at 400 V AC (IEC/EN 60898-1) and 10 kA Icu at 380-415 V AC (IEC/EN 60947-2). Designed for easy installation, it features clip-on 35 mm DIN rail mounting and an IP20 degree of protection. This MCB is essential for safeguarding electrical systems in critical applications across Egypt and the Gulf, including industrial facilities such as cement plants, oil and gas operations, water treatment facilities, and food and beverage production, as well as commercial building services. For comprehensive circuit protection solutions, request a quote today.