Schneider Electric A9F74406 Miniature circuit breaker (MCB) Acti9 iC60N 4P 6A C-curve. The Schneider Electric A9F74406 is a robust Acti9 iC60N Miniature Circuit Breaker (MCB), engineered for reliable protection in final distribution circuits. This 4-pole, 6A, C-curve MCB features thermal-magnetic trip technology, providing essential safeguarding against overcurrents and short-circuits. It is compatible with both AC and DC networks, operating seamlessly across 50/60 Hz frequencies, including critical operational voltages like 220-240V AC and 380-415V AC. With a breaking capacity of 6000A (IEC/EN 60898-1) at 400V AC and 10kA (IEC/EN 60947-2) at 380-415V AC, the A9F74406 ensures dependable performance. Designed for straightforward installation on a 35 mm DIN rail, it features IP20 protection and accommodates rigid copper cables up to 25 mm². Its suitability for isolation, contact position indicator, and ambient operating temperature range of -35…70 °C highlight its versatility and durability. This MCB is an ideal choice for diverse industrial and commercial applications in Egypt and the Gulf, including critical infrastructure in cement, oil and gas, water treatment, food and beverage, textiles, and building services.
Single terminal (top or bottom) , for 1 cable(s) , 1…25 mm², rigid, copper; Single terminal (top or bottom) , for 1 cable(s) , 1…16 mm², flexible, copper; Single terminal (top or bottom) , for 1 cable(s) , 1…16 mm², flexible with ferrule, copper
IP degree of protection
IP20 conforming to IEC 60529
Magnetic tripping limit
8 x In +/- 20 %
Manufacturer part number
A9F74406
Suitability for isolation
Yes conforming to EN/IEC 60898-1, Yes conforming to EN/IEC 60947-2
[Ue] rated operational voltage
12...133 V AC 50/60 Hz, 220...240 V AC 50/60 Hz, 380...415 V AC 50/60 Hz, 440 V AC 50/60 Hz, <= 250 V DC