The Siemens 5SY43328 5SY4332-8 circuit breaker is designed to support a current rating of 32 A and voltage of 230 V/400 V. It offers reliable protection for electrical circuits against overloads and short circuits, ensuring safety and efficiency. Typically used in residential, commercial, and industrial settings, this circuit breaker is ideal for safeguarding electrical installations.
| Type |
Circuit breaker |
| Additional equipment possible |
TRUE |
| Built-in depth |
70mm |
| Compatible with (details) |
SENTRON |
| Concurrently switching neutral conductor |
FALSE |
| Current limiting class |
3 |
| Degree of protection (IP) |
IP20 |
| Depth |
76mm |
| Dim |
(W x H x D) 54 x 90 x 76 mm |
| Factory colour |
Grey |
| Frequency |
50-60MHz |
| Height |
90mm |
| Nominal Current |
32A |
| Nominal current - rounded value |
32A |
| Number of Pins |
3 |
| Number of poles (total) |
3 |
| Number of protected poles |
3 |
| Operating Voltage |
440V |
| Overvoltage category |
3 |
| Pollution degree |
3 |
| Rated Current |
32A |
| Rated impulse withstand voltage Uimp |
4 |
| Rated insulation voltage Ui |
440V |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V |
10kA |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V |
10kA |
| 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 |
20kA |
| Rated Voltage |
400V |
| Release characteristic |
D |
| Release characteristics |
D |
| Switch-off capacity |
5kA |
| Voltage type |
AC |
| Width |
54mm |
| Width in number of modular spacings |
3 |
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