Schneider Electric A9F73350 Acti9 iC60N Miniature Circuit Breaker 3P 50A B-Curve. The Schneider Electric A9F73350 is a robust Acti9 iC60N Miniature Circuit Breaker (MCB) engineered for reliable electrical distribution in final circuits. This 3-pole (3P) device features a 50A rated current and a B-curve tripping characteristic, making it suitable for a wide range of applications. It supports both AC and DC networks and utilizes thermal-magnetic trip unit technology for comprehensive circuit protection. Key breaking capacities include 6000A (IEC/EN 60898-1) at 400V AC and 10kA (IEC/EN 60947-2) at 380-415V AC, alongside multi-voltage operational flexibility up to 440V AC and 180V DC. Designed for easy installation, the A9F73350 clips onto a 35 mm DIN rail and offers an IP20 degree of protection. Its wide operating temperature range (-35 to 70 °C) ensures performance in challenging environments. This MCB is an excellent choice for protecting critical circuits in demanding sectors across Egypt and the Gulf, including cement production, oil and gas facilities, water treatment plants, food and beverage processing, and general building services.