Schneider Electric's A9F03463 is a circuit breaker designed to provide 63 A over-current and short-circuit protection at 400 V. This miniature circuit breaker is ideal for installation protection in electrical systems, offering reliable switching capabilities. Commonly used in residential and commercial applications, it helps ensure safety by preventing electrical overloads.
| Type |
Circuit breaker |
| Current Rating |
63A |
| Voltage Rating - AC |
400V AC |
| 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 - 25mm² |
| Connectable conductor cross section solid-core |
1 - 35mm² |
| Current limiting class |
3 |
| Current Ratng |
63A |
| Degree of protection (IP) |
IP20 |
| Dim |
(L x W x H) 78.5 x 72 x 91 mm |
| Explosion-proof |
false |
| Factory colour |
White |
| Flush-mounted installation |
false |
| Frequency |
50 - 60Hz |
| Height |
91mm |
| Length |
78.5mm |
| Number of pins |
4 |
| Number of poles (total) |
4 |
| Number of protected poles |
4 |
| Overvoltage category |
4 |
| Pollution degree |
3 |
| Power loss |
5.6W |
| Rated current |
63A |
| 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 |
20kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V |
10kA |
| Rated voltage |
400V |
| Voltage Rating |
400V |
| Voltage type |
AC/DC |
| Width |
72mm |
| Width in number of modular spacings |
4 |
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