Schneider Electric A9F77140 Miniature Circuit Breaker Acti9 iC60N 1P 40A C-Curve. The Schneider Electric A9F77140 is a high-performance Acti9 iC60N Miniature Circuit Breaker (MCB) designed for reliable protection in final distribution circuits. This 1-pole, 40A C-curve thermal-magnetic MCB ensures robust safety against overcurrents and short circuits, offering dual compatibility for both AC and DC networks. It is engineered for a wide range of operational voltages, including 220-240V AC and 12-60V DC, making it versatile for various electrical systems. With an impressive breaking capacity of 6000A (IEC/EN 60898-1) and 10kA (IEC/EN 60947-2) at 220-240V AC, the A9F77140 guarantees superior fault interruption. Its DIN-rail mounting and compact dimensions facilitate easy installation in crowded panels. This robust device provides essential circuit isolation and is suitable for critical applications across Egypt and the Gulf, including industrial facilities like cement plants, oil and gas operations, water treatment plants, and the food and beverage industry, as well as general building services.