- Conforms to IEC 61008-1 standard
- Class A M: sensitive to both alternating current and pulsating direct current
- Electronic devices equipped with rectifier semiconductor elements used in alternating current circuits (e.g. dimmers, induction ovens, washing machines) require the use of type A circuit breaker
- Can be connected with a top hook, bottom hook or fork comb rail
- Not suitable for reception of assistant contacts