Schneider Electric A9F73404 Acti9 iC60N Miniature Circuit Breaker 4P 4A B-Curve. The Schneider Electric A9F73404 Acti9 iC60N Miniature Circuit Breaker is a robust 4-pole, 4A B-curve device engineered for reliable protection in final distribution circuits. This thermal-magnetic MCB offers versatile operational voltage compatibility, supporting AC networks from 12V up to 440V (50/60 Hz) and DC networks up to 250V, making it highly adaptable for various installations. Key specifications include an impressive breaking capacity of 6000A (IEC/EN 60898-1) at 400V AC and 50kA (IEC/EN 60947-2) at 380-415V AC, ensuring superior short-circuit protection. Designed for easy integration, it features clip-on 35mm DIN rail mounting and accommodates wire sizes up to 25 mm² rigid copper. With an IP20 rating and an operational temperature range of -35 to 70 °C, it's suitable for demanding environments. This Schneider Electric MCB is an ideal choice for safeguarding electrical systems in critical applications across Egypt and the Gulf, including sectors like cement production, oil and gas facilities, water treatment plants, food and beverage manufacturing, and large-scale building services.