Overview
The A9F86120 is a Schneider Acti9 iC60H 1-pole miniature circuit breaker rated 20 A with a B-curve and a 42 kA breaking capacity (Icu) per EN/IEC 60947-2.
Compared to the A9F83104, the A9F86120 offers a lower breaking capacity (42 kA vs 70 kA) but a higher continuous rating (20 A vs 4 A). Both are B-curve, 1-pole units. Choose the A9F86120 when the load current is higher and the available fault current is below 42 kA; pick the A9F83104 for high-fault panels where the load is under 4 A.
