Schneider Electric A9F83420 Miniature Circuit Breaker MCB Acti9 iC60H 4P 20A B-Curve. The Schneider Electric A9F83420 is a robust Acti9 iC60H Miniature Circuit Breaker (MCB) engineered for reliable protection in final distribution circuits. This 4-pole, 20A B-curve MCB incorporates advanced thermal-magnetic trip unit technology, ensuring comprehensive overload and short-circuit protection for both AC and DC networks. It boasts a high breaking capacity of 10000A Icn at 400V AC (conforming to IEC/EN 60898-1) and 15kA Icu at 380-415V AC (conforming to IEC/EN 60947-2), which is essential for demanding industrial environments. Designed for versatility and safety, the A9F83420 is suitable for isolation, enhancing security during maintenance. Its standard 35 mm DIN rail mounting simplifies installation and integration into existing systems. With an IP20 degree of protection and a broad operating temperature range of -35 to 70 °C, this MCB delivers dependable performance across various conditions. It is ideal for critical applications throughout Egypt and the Gulf, including power distribution in cement plants, oil and gas facilities, water treatment stations, food and beverage manufacturing, textile factories, and general building services. For comprehensive circuit protection solutions, request a quote today.