The Siemens circuit breaker, model 5SY6104-6, is a reliable electrical safety device rated at 4 A. It operates at both 230 V and 400 V, making it suitable for domestic and light commercial use. This breaker ensures protection against overload and short-circuit faults, maintaining electrical system integrity.
| 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) 18 x 90 x 76 mm |
| Factory colour |
Grey |
| Frequency |
50-60MHz |
| Height |
90mm |
| Nominal Current |
4A |
| Nominal current - rounded value |
4A |
| Number of Poles |
1 |
| Number of poles (total) |
1 |
| Number of protected poles |
1 |
| Operating Voltage |
440V |
| Overvoltage category |
3 |
| Pollution degree |
3 |
| Rated Current |
4A |
| Rated impulse withstand voltage Uimp |
4 |
| Rated insulation voltage Ui |
440V |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V |
6kA |
| 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 |
30kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V |
30kA |
| Rated Voltage |
400V |
| Release characteristic |
B |
| Release characteristics |
B |
| Switch-off capacity |
5kA |
| Voltage type |
AC |
| Width |
18mm |
| Width in number of modular spacings |
1 |
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