The Siemens 5SY61047 circuit breaker is designed to handle a current of 4 A at voltages of 230 V or 400 V. It is commonly used for protecting electrical circuits in residential and commercial installations. This circuit breaker ensures safe operation by quickly interrupting the circuit during overload or fault conditions.
| Type |
Circuit breaker |
| Voltage Rating - AC |
400V AC |
| No. of Poles |
1 |
| Tripping Characteristics |
C |
| Additional equipment possible |
TRUE |
| Ambient temperature during operating |
-25 - 55°C |
| Built-in depth |
70mm |
| 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 |
| Current limiting class |
3 |
| Current Ratng |
4A |
| Degree of protection (IP) |
IP20 |
| Depth |
76mm |
| Dim |
(W x H x D) 18 x 90 x 76 mm |
| Explosion-proof |
false |
| Factory colour |
Grey |
| Flush-mounted installation |
false |
| Frequency |
50-60MHz |
| Height |
90mm |
| Number of pins |
1 |
| Number of Poles |
1 |
| Number of poles (total) |
1 |
| Number of protected poles |
1 |
| Overvoltage category |
3 |
| Pollution degree |
3 |
| Power loss |
N/A |
| 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 |
| Switch-off Capacity |
5kA |
| Voltage Rating |
400V |
| Voltage type |
AC |
| Width |
18mm |
| Width in number of modular spacings |
1 |
