Siemens 5SM3 Residual Current Circuit Breaker, 40A, 4 Pole, 300mA, Type B, 400V
- RS Stock No.:
- 621-9963
- Mfr. Part No.:
- 5SM3644-4
- Manufacturer:
- Siemens
Discontinued product
- RS Stock No.:
- 621-9963
- Mfr. Part No.:
- 5SM3644-4
- Manufacturer:
- Siemens
Product overview and Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
Series 5SM3, Type B SEQUENCE, 4-pole
All-current-sensitive FI circuit breaker for detection of residual AC currents, pulsating and smooth residual DC currents
Increased operating reliability in networks with capacitive impedances based on adapted actuation characteristic
Switch handle and test button may be locked via handle lock
Time-delayed disconnect function in the event of transient stray currents
High current capacity < 3 kA
Increased operating reliability in networks with capacitive impedances based on adapted actuation characteristic
Switch handle and test button may be locked via handle lock
Time-delayed disconnect function in the event of transient stray currents
High current capacity < 3 kA
Applications:
Systems with consumers in which smooth residual DC currents may also occur
Use in three-phase systems
Use in three-phase systems
Standards
IEC / EN 61008-1, IEC / EN / 61543
Approvals
VDE 0664 Part 10, VDE 0664 Part 100, VDE 0664 Part 30
Siemens FI circuit breaker
Specifications
Attribute | Value |
|---|---|
| Current Rating | 40A |
| Number of Poles | 4 |
| Range | Sentron |
| Trip Sensitivity | 300mA |
| Tripping Characteristics | Type B |
| Voltage Rating | 400V |
| Series | 5SM3 |