Schneider Electric A9F03432 is a miniature circuit breaker designed for reliable electrical protection in residential and commercial installations. As , also known as 1860778, it operates at a nominal current of 32 A and can sustain a voltage of up to 400 V. This MCB is adept at providing overcurrent protection, ensuring electrical safety by preventing damage caused by overloads or short circuits. Engineered to meet stringent standards, the A9F03432 is suitable for integration into distribution boards and electrical panels where precise circuit management is crucial. The robust construction and dependable performance make it ideal for use in various engineering applications, including electrical distribution systems in both domestic and industrial environments.
| Type |
Circuit breaker |
| Additional equipment possible |
true |
| Ambient temperature during operating |
-35 - 70°C |
| Built-in depth |
44.5mm |
| Colour |
White |
| Concurrently switching neutral conductor |
false |
| Connectable conductor cross section multi-wired |
1 - 25mm² |
| Connectable conductor cross section solid-core |
1 - 35mm² |
| Content |
1 |
| Current limiting class |
3 |
| Degree of protection (IP) |
IP20 |
| Dimensions |
(L x W x H) 78.5 x 72 x 91 mm |
| Explosion-proof |
false |
| Flush-mounted installation |
false |
| Frequency |
50 - 60Hz |
| Height |
91mm |
| Length |
78.5mm |
| Nominal Current |
32A |
| Nominal current - rounded value |
32A |
| Nominal Voltage |
400V |
| Number of Pins |
4 |
| Number of poles (total) |
4 |
| Number of protected poles |
4 |
| Overvoltage category |
4 |
| Pollution degree |
3 |
| Power loss |
2.8W |
| Product Type |
Circuit breaker |
| Rated current |
32A |
| 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 |
| Release characteristic |
B |
| Voltage type |
AC/DC |
| Width |
72mm |
| Width in number of modular spacings |
4 |
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