Siemens manufactures the 5SY43027 5SY4302-7 circuit breaker with a current rating of 2 A suitable for 230 V or 400 V systems. This circuit breaker is designed to protect electrical circuits from overload and short circuits, ensuring safety and reliability. Typical applications include residential, commercial, and industrial electrical installations.
| Type |
Circuit breaker |
| Additional equipment possible |
TRUE |
| Ambient temperature during operating |
-40 - 70°C |
| Built-in depth |
70mm |
| Circuit breaker type |
Miniature circuit breaker |
| Compatible with (details) |
SENTRON |
| Concurrently switching neutral conductor |
FALSE |
| Connectable conductor cross section multi-wired |
0.75 - 35mm² |
| Connectable conductor cross section solid-core |
0.75 - 35mm² |
| Country of origin |
Germany |
| Current limiting class |
3 |
| Current Ratng |
2A |
| Degree of protection (IP) |
IP20 |
| Depth |
76mm |
| Dim |
(W x H x D) 54 x 90 x 76 mm |
| Explosion-proof |
false |
| Factory colour |
Grey |
| Flush-mounted installation |
false |
| Frequency |
50-60MHz |
| Height |
90mm |
| Input Current |
2 A |
| Input frequency |
50/60 Hz |
| Input Voltage |
400 V |
| International Protection (IP) code |
IP20 |
| Number of Pins |
3 |
| Number of Poles |
3 |
| Number of poles (total) |
3 |
| Number of protected poles |
3 |
| Operating temperature (T-T) |
-40 - 70 °C |
| Overvoltage category |
3 |
| Package depth |
84mm |
| Package height |
94mm |
| Package width |
58mm |
| Pollution degree |
3 |
| Power loss |
N/A |
| Product colour |
Grey |
| Protection Class |
III |
| Quantity per pack |
1 pc(s) |
| Rated current |
2A |
| 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 |
35kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V |
35kA |
| Rated voltage |
400V |
| Release characteristic |
C |
| Release characteristics |
C |
| Switch-off capacity |
5kA |
| Voltage Rating |
400V |
| Voltage type |
AC |
| Weight |
466 g |
| Width |
54mm |
| Width in number of modular spacings |
3 |
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