Overview
The A9F75402 is a Schneider Acti9 iC60 miniature circuit breaker with 4 poles, a D-curve, and a rated current of 2 A. Its ultimate breaking capacity (Icu) is 50 kA per IEC 60947-2, and it handles both DC and AC networks at 133 V.
Schneider lists the A9F75402 as active and in current production. The 18-month warranty from Schneider covers manufacturing defects under normal use.
Alternatives & selection
Compared to the A9F85302, the A9F75402 offers 4 poles versus 3, a 50 kA breaking capacity versus 70 kA, and a 2 A rating versus 3 A. The A9F85302 also uses AC/DC network type while the A9F75402 is DC/AC. Choose the A9F75402 when the BOM requires 4-pole isolation at 2 A; select the A9F85302 when the design needs 3-pole, 70 kA, and a higher current rating.
