The Schneider Electric A9F03302 circuit breaker is a 2 A, 400 V automatic installation protection device designed for short-circuit and over-current protection. As a miniature circuit breaker, it provides reliable switching and protection for electrical installations. It is typically used in residential, commercial, and industrial applications to ensure electrical safety.
| Type |
Circuit breaker |
| Voltage Rating - AC |
400V AC |
| No. of Poles |
3 |
| Tripping Characteristics |
B Curve |
| Additional equipment possible |
true |
| Ambient temperature during operating |
-35 - 70°C |
| Built-in depth |
44.5mm |
| Concurrently switching neutral conductor |
false |
| Connectable conductor cross section multi-wired |
1 - 16mm² |
| Connectable conductor cross section solid-core |
1 - 25mm² |
| Current limiting class |
3 |
| Current Ratng |
2A |
| Degree of protection (IP) |
IP20 |
| Dim |
(L x W x H) 78.5 x 54 x 91 mm |
| Explosion-proof |
false |
| Factory colour |
White |
| Flush-mounted installation |
false |
| Frequency |
50 - 60Hz |
| Height |
91mm |
| Length |
78.5mm |
| Number of pins |
3 |
| Number of poles (total) |
3 |
| Number of protected poles |
3 |
| Overvoltage category |
4 |
| Pollution degree |
3 |
| Power loss |
1.9W |
| Rated current |
2A |
| Rated impulse withstand voltage Uimp |
6kV |
| Rated insulation voltage Ui |
500V |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V |
N/A |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V |
6kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V |
50kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V |
50kA |
| Rated voltage |
400V |
| Voltage Rating |
400V |
| Voltage type |
AC/DC |
| Width |
54mm |
| Width in number of modular spacings |
3 |
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